645237216

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 288

約数和(自身を含む): 2113413120

約数和(自身を除く): 1468175904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 59, 69, 72, 78, 92, 96, 104, 117, 118, 127, 138, 144, 156, 177, 184, 207, 208, 234, 236, 254, 276, 288, 299, 312, 354, 368, 381, 414, 416, 468, 472, 508, 531, 552, 598, 624, 708, 736, 762, 767, 828, 897, 936, 944, 1016, 1062, 1104, 1143, 1196, 1248, 1357, 1416, 1524, 1534, 1651, 1656, 1794, 1872, 1888, 2032, 2124, 2208, 2286, 2301, 2392, 2691, 2714, 2832, 2921, 3048, 3068, 3302, 3312, 3588, 3744, 4064, 4071, 4248, 4572, 4602, 4784, 4953, 5382, 5428, 5664, 5842, 6096, 6136, 6604, 6624, 6903, 7176, 7493, 8142, 8496, 8763, 9144, 9204, 9568, 9906, 10764, 10856, 11684, 12192, 12213, 12272, 13208, 13806, 14352, 14859, 14986, 16284, 16992, 17526, 17641, 18288, 18408, 19812, 21528, 21712, 22479, 23368, 24426, 24544, 26289, 26416, 27612, 28704, 29718, 29972, 32568, 35052, 35282, 36576, 36816, 37973, 39624, 43056, 43424, 44958, 46736, 48852, 52578, 52832, 52923, 55224, 59436, 59944, 65136, 67437, 70104, 70564, 73632, 75946, 79248, 86112, 89916, 93472, 97409, 97704, 105156, 105846, 110448, 113919, 118872, 119888, 130272, 134874, 140208, 141128, 151892, 158496, 158769, 172339, 179832, 194818, 195408, 210312, 211692, 220896, 227838, 237744, 239776, 269748, 280416, 282256, 292227, 303784, 317538, 341757, 344678, 359664, 389636, 390816, 420624, 423384, 455676, 475488, 517017, 539496, 564512, 584454, 607568, 635076, 683514, 689356, 719328, 779272, 841248, 846768, 876681, 911352, 1034034, 1078992, 1168908, 1215136, 1270152, 1367028, 1378712, 1551051, 1558544, 1693536, 1753362, 1822704, 2068068, 2157984, 2240407, 2337816, 2540304, 2734056, 2757424, 3102102, 3117088, 3506724, 3645408, 4136136, 4480814, 4675632, 5080608, 5468112, 5514848, 6204204, 6721221, 7013448, 8272272, 8961628, 9351264, 10936224, 12408408, 13442442, 14026896, 16544544, 17923256, 20163663, 24816816, 26884884, 28053792, 35846512, 40327326, 49633632, 53769768, 71693024, 80654652, 107539536, 161309304, 215079072, 322618608, 645237216]

約数ペア:

[(1, 645237216), (2, 322618608), (3, 215079072), (4, 161309304), (6, 107539536), (8, 80654652), (9, 71693024), (12, 53769768), (13, 49633632), (16, 40327326), (18, 35846512), (23, 28053792), (24, 26884884), (26, 24816816), (32, 20163663), (36, 17923256), (39, 16544544), (46, 14026896), (48, 13442442), (52, 12408408), (59, 10936224), (69, 9351264), (72, 8961628), (78, 8272272), (92, 7013448), (96, 6721221), (104, 6204204), (117, 5514848), (118, 5468112), (127, 5080608), (138, 4675632), (144, 4480814), (156, 4136136), (177, 3645408), (184, 3506724), (207, 3117088), (208, 3102102), (234, 2757424), (236, 2734056), (254, 2540304), (276, 2337816), (288, 2240407), (299, 2157984), (312, 2068068), (354, 1822704), (368, 1753362), (381, 1693536), (414, 1558544), (416, 1551051), (468, 1378712), (472, 1367028), (508, 1270152), (531, 1215136), (552, 1168908), (598, 1078992), (624, 1034034), (708, 911352), (736, 876681), (762, 846768), (767, 841248), (828, 779272), (897, 719328), (936, 689356), (944, 683514), (1016, 635076), (1062, 607568), (1104, 584454), (1143, 564512), (1196, 539496), (1248, 517017), (1357, 475488), (1416, 455676), (1524, 423384), (1534, 420624), (1651, 390816), (1656, 389636), (1794, 359664), (1872, 344678), (1888, 341757), (2032, 317538), (2124, 303784), (2208, 292227), (2286, 282256), (2301, 280416), (2392, 269748), (2691, 239776), (2714, 237744), (2832, 227838), (2921, 220896), (3048, 211692), (3068, 210312), (3302, 195408), (3312, 194818), (3588, 179832), (3744, 172339), (4064, 158769), (4071, 158496), (4248, 151892), (4572, 141128), (4602, 140208), (4784, 134874), (4953, 130272), (5382, 119888), (5428, 118872), (5664, 113919), (5842, 110448), (6096, 105846), (6136, 105156), (6604, 97704), (6624, 97409), (6903, 93472), (7176, 89916), (7493, 86112), (8142, 79248), (8496, 75946), (8763, 73632), (9144, 70564), (9204, 70104), (9568, 67437), (9906, 65136), (10764, 59944), (10856, 59436), (11684, 55224), (12192, 52923), (12213, 52832), (12272, 52578), (13208, 48852), (13806, 46736), (14352, 44958), (14859, 43424), (14986, 43056), (16284, 39624), (16992, 37973), (17526, 36816), (17641, 36576), (18288, 35282), (18408, 35052), (19812, 32568), (21528, 29972), (21712, 29718), (22479, 28704), (23368, 27612), (24426, 26416), (24544, 26289)]