647605296

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 240

約数和(自身を含む): 2071742400

約数和(自身を除く): 1424137104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 89, 92, 104, 117, 138, 144, 156, 169, 178, 184, 207, 208, 234, 267, 276, 299, 312, 338, 356, 368, 414, 468, 507, 534, 552, 598, 624, 676, 712, 801, 828, 897, 936, 1014, 1068, 1104, 1157, 1196, 1352, 1424, 1521, 1602, 1656, 1794, 1872, 2028, 2047, 2136, 2197, 2314, 2392, 2691, 2704, 3042, 3204, 3312, 3471, 3588, 3887, 4056, 4094, 4272, 4394, 4628, 4784, 5382, 6084, 6141, 6408, 6591, 6942, 7176, 7774, 8112, 8188, 8788, 9256, 10413, 10764, 11661, 12168, 12282, 12816, 13182, 13884, 14352, 15041, 15548, 16376, 17576, 18423, 18512, 19773, 20826, 21528, 23322, 24336, 24564, 26364, 26611, 27768, 30082, 31096, 32752, 34983, 35152, 36846, 39546, 41652, 43056, 45123, 46644, 49128, 50531, 52728, 53222, 55536, 60164, 62192, 69966, 73692, 79092, 79833, 83304, 90246, 93288, 98256, 101062, 105456, 106444, 120328, 135369, 139932, 147384, 151593, 158184, 159666, 166608, 180492, 186576, 195533, 202124, 212888, 239499, 240656, 270738, 279864, 294768, 303186, 316368, 319332, 345943, 360984, 391066, 404248, 425776, 454779, 478998, 541476, 559728, 586599, 606372, 638664, 691886, 721968, 782132, 808496, 909558, 957996, 1037829, 1082952, 1173198, 1212744, 1277328, 1383772, 1564264, 1759797, 1819116, 1915992, 2075658, 2165904, 2346396, 2425488, 2767544, 3113487, 3128528, 3519594, 3638232, 3831984, 4151316, 4497259, 4692792, 5535088, 6226974, 7039188, 7276464, 8302632, 8994518, 9385584, 12453948, 13491777, 14078376, 16605264, 17989036, 24907896, 26983554, 28156752, 35978072, 40475331, 49815792, 53967108, 71956144, 80950662, 107934216, 161901324, 215868432, 323802648, 647605296]

約数ペア:

[(1, 647605296), (2, 323802648), (3, 215868432), (4, 161901324), (6, 107934216), (8, 80950662), (9, 71956144), (12, 53967108), (13, 49815792), (16, 40475331), (18, 35978072), (23, 28156752), (24, 26983554), (26, 24907896), (36, 17989036), (39, 16605264), (46, 14078376), (48, 13491777), (52, 12453948), (69, 9385584), (72, 8994518), (78, 8302632), (89, 7276464), (92, 7039188), (104, 6226974), (117, 5535088), (138, 4692792), (144, 4497259), (156, 4151316), (169, 3831984), (178, 3638232), (184, 3519594), (207, 3128528), (208, 3113487), (234, 2767544), (267, 2425488), (276, 2346396), (299, 2165904), (312, 2075658), (338, 1915992), (356, 1819116), (368, 1759797), (414, 1564264), (468, 1383772), (507, 1277328), (534, 1212744), (552, 1173198), (598, 1082952), (624, 1037829), (676, 957996), (712, 909558), (801, 808496), (828, 782132), (897, 721968), (936, 691886), (1014, 638664), (1068, 606372), (1104, 586599), (1157, 559728), (1196, 541476), (1352, 478998), (1424, 454779), (1521, 425776), (1602, 404248), (1656, 391066), (1794, 360984), (1872, 345943), (2028, 319332), (2047, 316368), (2136, 303186), (2197, 294768), (2314, 279864), (2392, 270738), (2691, 240656), (2704, 239499), (3042, 212888), (3204, 202124), (3312, 195533), (3471, 186576), (3588, 180492), (3887, 166608), (4056, 159666), (4094, 158184), (4272, 151593), (4394, 147384), (4628, 139932), (4784, 135369), (5382, 120328), (6084, 106444), (6141, 105456), (6408, 101062), (6591, 98256), (6942, 93288), (7176, 90246), (7774, 83304), (8112, 79833), (8188, 79092), (8788, 73692), (9256, 69966), (10413, 62192), (10764, 60164), (11661, 55536), (12168, 53222), (12282, 52728), (12816, 50531), (13182, 49128), (13884, 46644), (14352, 45123), (15041, 43056), (15548, 41652), (16376, 39546), (17576, 36846), (18423, 35152), (18512, 34983), (19773, 32752), (20826, 31096), (21528, 30082), (23322, 27768), (24336, 26611), (24564, 26364)]