628640376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3943}}^1$

素因数の和:4045

約数の個数: 128

約数和(自身を含む): 1961272320

約数和(自身を除く): 1332631944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 73, 78, 84, 91, 104, 146, 156, 168, 182, 219, 273, 292, 312, 364, 438, 511, 546, 584, 728, 876, 949, 1022, 1092, 1533, 1752, 1898, 2044, 2184, 2847, 3066, 3796, 3943, 4088, 5694, 6132, 6643, 7592, 7886, 11388, 11829, 12264, 13286, 15772, 19929, 22776, 23658, 26572, 27601, 31544, 39858, 47316, 51259, 53144, 55202, 79716, 82803, 94632, 102518, 110404, 153777, 159432, 165606, 205036, 220808, 287839, 307554, 331212, 358813, 410072, 575678, 615108, 662424, 717626, 863517, 1076439, 1151356, 1230216, 1435252, 1727034, 2014873, 2152878, 2302712, 2870504, 3454068, 3741907, 4029746, 4305756, 6044619, 6908136, 7483814, 8059492, 8611512, 11225721, 12089238, 14967628, 16118984, 22451442, 24178476, 26193349, 29935256, 44902884, 48356952, 52386698, 78580047, 89805768, 104773396, 157160094, 209546792, 314320188, 628640376]

約数ペア:

[(1, 628640376), (2, 314320188), (3, 209546792), (4, 157160094), (6, 104773396), (7, 89805768), (8, 78580047), (12, 52386698), (13, 48356952), (14, 44902884), (21, 29935256), (24, 26193349), (26, 24178476), (28, 22451442), (39, 16118984), (42, 14967628), (52, 12089238), (56, 11225721), (73, 8611512), (78, 8059492), (84, 7483814), (91, 6908136), (104, 6044619), (146, 4305756), (156, 4029746), (168, 3741907), (182, 3454068), (219, 2870504), (273, 2302712), (292, 2152878), (312, 2014873), (364, 1727034), (438, 1435252), (511, 1230216), (546, 1151356), (584, 1076439), (728, 863517), (876, 717626), (949, 662424), (1022, 615108), (1092, 575678), (1533, 410072), (1752, 358813), (1898, 331212), (2044, 307554), (2184, 287839), (2847, 220808), (3066, 205036), (3796, 165606), (3943, 159432), (4088, 153777), (5694, 110404), (6132, 102518), (6643, 94632), (7592, 82803), (7886, 79716), (11388, 55202), (11829, 53144), (12264, 51259), (13286, 47316), (15772, 39858), (19929, 31544), (22776, 27601), (23658, 26572)]