2738996816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{401}}^1$

素因数の和:780

約数の個数: 80

約数和(自身を含む): 5627639808

約数和(自身を除く): 2888642992

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 293, 376, 401, 496, 586, 752, 802, 1172, 1457, 1604, 2344, 2914, 3208, 4688, 5828, 6416, 9083, 11656, 12431, 13771, 18166, 18847, 23312, 24862, 27542, 36332, 37694, 49724, 55084, 72664, 75388, 99448, 110168, 117493, 145328, 150776, 198896, 220336, 234986, 301552, 426901, 469972, 584257, 853802, 939944, 1168514, 1707604, 1879888, 2337028, 3415208, 3642283, 4674056, 5522171, 6830416, 7284566, 9348112, 11044342, 14569132, 22088684, 29138264, 44177368, 58276528, 88354736, 171187301, 342374602, 684749204, 1369498408, 2738996816]

約数ペア:

[(1, 2738996816), (2, 1369498408), (4, 684749204), (8, 342374602), (16, 171187301), (31, 88354736), (47, 58276528), (62, 44177368), (94, 29138264), (124, 22088684), (188, 14569132), (248, 11044342), (293, 9348112), (376, 7284566), (401, 6830416), (496, 5522171), (586, 4674056), (752, 3642283), (802, 3415208), (1172, 2337028), (1457, 1879888), (1604, 1707604), (2344, 1168514), (2914, 939944), (3208, 853802), (4688, 584257), (5828, 469972), (6416, 426901), (9083, 301552), (11656, 234986), (12431, 220336), (13771, 198896), (18166, 150776), (18847, 145328), (23312, 117493), (24862, 110168), (27542, 99448), (36332, 75388), (37694, 72664), (49724, 55084)]