278889416090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1279}}^1\times {\mathrm{11351}}^1$

素因数の和:12767

約数の個数: 64

約数和(自身を含む): 536700764160

約数和(自身を除く): 257811348070

約数列:

[1, 2, 5, 10, 17, 34, 85, 113, 170, 226, 565, 1130, 1279, 1921, 2558, 3842, 6395, 9605, 11351, 12790, 19210, 21743, 22702, 43486, 56755, 108715, 113510, 144527, 192967, 217430, 289054, 385934, 722635, 964835, 1282663, 1445270, 1929670, 2456959, 2565326, 4913918, 6413315, 12284795, 12826630, 14517929, 21805271, 24569590, 29035858, 43610542, 72589645, 109026355, 145179290, 218052710, 246804793, 493609586, 1234023965, 1640525977, 2468047930, 3281051954, 8202629885, 16405259770, 27888941609, 55777883218, 139444708045, 278889416090]

約数ペア:

[(1, 278889416090), (2, 139444708045), (5, 55777883218), (10, 27888941609), (17, 16405259770), (34, 8202629885), (85, 3281051954), (113, 2468047930), (170, 1640525977), (226, 1234023965), (565, 493609586), (1130, 246804793), (1279, 218052710), (1921, 145179290), (2558, 109026355), (3842, 72589645), (6395, 43610542), (9605, 29035858), (11351, 24569590), (12790, 21805271), (19210, 14517929), (21743, 12826630), (22702, 12284795), (43486, 6413315), (56755, 4913918), (108715, 2565326), (113510, 2456959), (144527, 1929670), (192967, 1445270), (217430, 1282663), (289054, 964835), (385934, 722635)]