663609942

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{1231}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 1507968000

約数和(自身を除く): 844358058

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 149, 201, 298, 402, 447, 603, 894, 1206, 1231, 1341, 1809, 2462, 2682, 3618, 3693, 4023, 7386, 8046, 9983, 11079, 19966, 22158, 29949, 33237, 59898, 66474, 82477, 89847, 164954, 179694, 183419, 247431, 269541, 366838, 494862, 539082, 550257, 742293, 1100514, 1484586, 1650771, 2226879, 3301542, 4453758, 4952313, 9904626, 12289073, 24578146, 36867219, 73734438, 110601657, 221203314, 331804971, 663609942]

約数ペア:

[(1, 663609942), (2, 331804971), (3, 221203314), (6, 110601657), (9, 73734438), (18, 36867219), (27, 24578146), (54, 12289073), (67, 9904626), (134, 4952313), (149, 4453758), (201, 3301542), (298, 2226879), (402, 1650771), (447, 1484586), (603, 1100514), (894, 742293), (1206, 550257), (1231, 539082), (1341, 494862), (1809, 366838), (2462, 269541), (2682, 247431), (3618, 183419), (3693, 179694), (4023, 164954), (7386, 89847), (8046, 82477), (9983, 66474), (11079, 59898), (19966, 33237), (22158, 29949)]