641383974

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:456

約数の個数: 192

約数和(自身を含む): 1843699200

約数和(自身を除く): 1202315226

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 37, 42, 54, 63, 66, 74, 77, 99, 111, 121, 126, 154, 189, 198, 222, 231, 242, 259, 297, 333, 363, 378, 379, 407, 462, 518, 594, 666, 693, 726, 758, 777, 814, 847, 999, 1089, 1137, 1221, 1386, 1554, 1694, 1998, 2079, 2178, 2274, 2331, 2442, 2541, 2653, 2849, 3267, 3411, 3663, 4158, 4169, 4477, 4662, 5082, 5306, 5698, 6534, 6822, 6993, 7326, 7623, 7959, 8338, 8547, 8954, 10233, 10989, 12507, 13431, 13986, 14023, 15246, 15918, 17094, 20466, 21978, 22869, 23877, 25014, 25641, 26862, 28046, 29183, 31339, 37521, 40293, 42069, 45738, 45859, 47754, 51282, 58366, 62678, 71631, 75042, 76923, 80586, 84138, 87549, 91718, 94017, 98161, 112563, 120879, 126207, 137577, 143262, 153846, 154253, 175098, 188034, 196322, 225126, 241758, 252414, 262647, 275154, 282051, 294483, 308506, 321013, 378621, 412731, 462759, 525294, 564102, 588966, 642026, 757242, 787941, 825462, 846153, 883449, 925518, 963039, 1079771, 1238193, 1388277, 1575882, 1692306, 1696783, 1766898, 1926078, 2159542, 2476386, 2650347, 2776554, 2889117, 3239313, 3393566, 4164831, 5090349, 5300694, 5778234, 6478626, 8329662, 8667351, 9717939, 10180698, 11877481, 15271047, 17334702, 19435878, 23754962, 29153817, 30542094, 35632443, 45813141, 58307634, 71264886, 91626282, 106897329, 213794658, 320691987, 641383974]

約数ペア:

[(1, 641383974), (2, 320691987), (3, 213794658), (6, 106897329), (7, 91626282), (9, 71264886), (11, 58307634), (14, 45813141), (18, 35632443), (21, 30542094), (22, 29153817), (27, 23754962), (33, 19435878), (37, 17334702), (42, 15271047), (54, 11877481), (63, 10180698), (66, 9717939), (74, 8667351), (77, 8329662), (99, 6478626), (111, 5778234), (121, 5300694), (126, 5090349), (154, 4164831), (189, 3393566), (198, 3239313), (222, 2889117), (231, 2776554), (242, 2650347), (259, 2476386), (297, 2159542), (333, 1926078), (363, 1766898), (378, 1696783), (379, 1692306), (407, 1575882), (462, 1388277), (518, 1238193), (594, 1079771), (666, 963039), (693, 925518), (726, 883449), (758, 846153), (777, 825462), (814, 787941), (847, 757242), (999, 642026), (1089, 588966), (1137, 564102), (1221, 525294), (1386, 462759), (1554, 412731), (1694, 378621), (1998, 321013), (2079, 308506), (2178, 294483), (2274, 282051), (2331, 275154), (2442, 262647), (2541, 252414), (2653, 241758), (2849, 225126), (3267, 196322), (3411, 188034), (3663, 175098), (4158, 154253), (4169, 153846), (4477, 143262), (4662, 137577), (5082, 126207), (5306, 120879), (5698, 112563), (6534, 98161), (6822, 94017), (6993, 91718), (7326, 87549), (7623, 84138), (7959, 80586), (8338, 76923), (8547, 75042), (8954, 71631), (10233, 62678), (10989, 58366), (12507, 51282), (13431, 47754), (13986, 45859), (14023, 45738), (15246, 42069), (15918, 40293), (17094, 37521), (20466, 31339), (21978, 29183), (22869, 28046), (23877, 26862), (25014, 25641)]