646041888

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1039}}^1$

素因数の和:1199

約数の個数: 144

約数和(自身を含む): 1962455040

約数和(自身を除く): 1316413152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 127, 136, 144, 153, 204, 254, 272, 288, 306, 381, 408, 508, 544, 612, 762, 816, 1016, 1039, 1143, 1224, 1524, 1632, 2032, 2078, 2159, 2286, 2448, 3048, 3117, 4064, 4156, 4318, 4572, 4896, 6096, 6234, 6477, 8312, 8636, 9144, 9351, 12192, 12468, 12954, 16624, 17272, 17663, 18288, 18702, 19431, 24936, 25908, 33248, 34544, 35326, 36576, 37404, 38862, 49872, 51816, 52989, 69088, 70652, 74808, 77724, 99744, 103632, 105978, 131953, 141304, 149616, 155448, 158967, 207264, 211956, 263906, 282608, 299232, 310896, 317934, 395859, 423912, 527812, 565216, 621792, 635868, 791718, 847824, 1055624, 1187577, 1271736, 1583436, 1695648, 2111248, 2243201, 2375154, 2543472, 3166872, 4222496, 4486402, 4750308, 5086944, 6333744, 6729603, 8972804, 9500616, 12667488, 13459206, 17945608, 19001232, 20188809, 26918412, 35891216, 38002464, 40377618, 53836824, 71782432, 80755236, 107673648, 161510472, 215347296, 323020944, 646041888]

約数ペア:

[(1, 646041888), (2, 323020944), (3, 215347296), (4, 161510472), (6, 107673648), (8, 80755236), (9, 71782432), (12, 53836824), (16, 40377618), (17, 38002464), (18, 35891216), (24, 26918412), (32, 20188809), (34, 19001232), (36, 17945608), (48, 13459206), (51, 12667488), (68, 9500616), (72, 8972804), (96, 6729603), (102, 6333744), (127, 5086944), (136, 4750308), (144, 4486402), (153, 4222496), (204, 3166872), (254, 2543472), (272, 2375154), (288, 2243201), (306, 2111248), (381, 1695648), (408, 1583436), (508, 1271736), (544, 1187577), (612, 1055624), (762, 847824), (816, 791718), (1016, 635868), (1039, 621792), (1143, 565216), (1224, 527812), (1524, 423912), (1632, 395859), (2032, 317934), (2078, 310896), (2159, 299232), (2286, 282608), (2448, 263906), (3048, 211956), (3117, 207264), (4064, 158967), (4156, 155448), (4318, 149616), (4572, 141304), (4896, 131953), (6096, 105978), (6234, 103632), (6477, 99744), (8312, 77724), (8636, 74808), (9144, 70652), (9351, 69088), (12192, 52989), (12468, 51816), (12954, 49872), (16624, 38862), (17272, 37404), (17663, 36576), (18288, 35326), (18702, 34544), (19431, 33248), (24936, 25908)]