156764990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 309049344

約数和(自身を除く): 152284354

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 127, 137, 170, 254, 265, 274, 530, 635, 685, 901, 1270, 1370, 1802, 2159, 2329, 4318, 4505, 4658, 6731, 7261, 9010, 10795, 11645, 13462, 14522, 17399, 21590, 23290, 33655, 34798, 36305, 67310, 72610, 86995, 114427, 123437, 173990, 228854, 246874, 295783, 572135, 591566, 617185, 922147, 1144270, 1234370, 1478915, 1844294, 2957830, 4610735, 9221470, 15676499, 31352998, 78382495, 156764990]

約数ペア:

[(1, 156764990), (2, 78382495), (5, 31352998), (10, 15676499), (17, 9221470), (34, 4610735), (53, 2957830), (85, 1844294), (106, 1478915), (127, 1234370), (137, 1144270), (170, 922147), (254, 617185), (265, 591566), (274, 572135), (530, 295783), (635, 246874), (685, 228854), (901, 173990), (1270, 123437), (1370, 114427), (1802, 86995), (2159, 72610), (2329, 67310), (4318, 36305), (4505, 34798), (4658, 33655), (6731, 23290), (7261, 21590), (9010, 17399), (10795, 14522), (11645, 13462)]