312974532

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9419}}^1$

素因数の和:9513

約数の個数: 72

約数和(自身を含む): 864077760

約数和(自身を除く): 551103228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2556, 2769, 3692, 5538, 8307, 9419, 11076, 16614, 18838, 28257, 33228, 37676, 56514, 84771, 113028, 122447, 169542, 244894, 339084, 367341, 489788, 668749, 734682, 1102023, 1337498, 1469364, 2006247, 2204046, 2674996, 4012494, 4408092, 6018741, 8024988, 8693737, 12037482, 17387474, 24074964, 26081211, 34774948, 52162422, 78243633, 104324844, 156487266, 312974532]

約数ペア:

[(1, 312974532), (2, 156487266), (3, 104324844), (4, 78243633), (6, 52162422), (9, 34774948), (12, 26081211), (13, 24074964), (18, 17387474), (26, 12037482), (36, 8693737), (39, 8024988), (52, 6018741), (71, 4408092), (78, 4012494), (117, 2674996), (142, 2204046), (156, 2006247), (213, 1469364), (234, 1337498), (284, 1102023), (426, 734682), (468, 668749), (639, 489788), (852, 367341), (923, 339084), (1278, 244894), (1846, 169542), (2556, 122447), (2769, 113028), (3692, 84771), (5538, 56514), (8307, 37676), (9419, 33228), (11076, 28257), (16614, 18838)]