263816748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29669}}^1$

素因数の和:29711

約数の個数: 72

約数和(自身を含む): 755991600

約数和(自身を除く): 492174852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 29669, 59338, 89007, 118676, 178014, 267021, 356028, 385697, 534042, 563711, 771394, 1068084, 1127422, 1157091, 1542788, 1691133, 2254844, 2314182, 3382266, 3471273, 4628364, 5073399, 6764532, 6942546, 7328243, 10146798, 13885092, 14656486, 20293596, 21984729, 29312972, 43969458, 65954187, 87938916, 131908374, 263816748]

約数ペア:

[(1, 263816748), (2, 131908374), (3, 87938916), (4, 65954187), (6, 43969458), (9, 29312972), (12, 21984729), (13, 20293596), (18, 14656486), (19, 13885092), (26, 10146798), (36, 7328243), (38, 6942546), (39, 6764532), (52, 5073399), (57, 4628364), (76, 3471273), (78, 3382266), (114, 2314182), (117, 2254844), (156, 1691133), (171, 1542788), (228, 1157091), (234, 1127422), (247, 1068084), (342, 771394), (468, 563711), (494, 534042), (684, 385697), (741, 356028), (988, 267021), (1482, 178014), (2223, 118676), (2964, 89007), (4446, 59338), (8892, 29669)]