1644719544

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{24749}}^1$

素因数の和:24845

約数の個数: 96

約数和(自身を含む): 4864860000

約数和(自身を除く): 3220140456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 71, 72, 78, 104, 117, 142, 156, 213, 234, 284, 312, 426, 468, 568, 639, 852, 923, 936, 1278, 1704, 1846, 2556, 2769, 3692, 5112, 5538, 7384, 8307, 11076, 16614, 22152, 24749, 33228, 49498, 66456, 74247, 98996, 148494, 197992, 222741, 296988, 321737, 445482, 593976, 643474, 890964, 965211, 1286948, 1757179, 1781928, 1930422, 2573896, 2895633, 3514358, 3860844, 5271537, 5791266, 7028716, 7721688, 10543074, 11582532, 14057432, 15814611, 21086148, 22843327, 23165064, 31629222, 42172296, 45686654, 63258444, 68529981, 91373308, 126516888, 137059962, 182746616, 205589943, 274119924, 411179886, 548239848, 822359772, 1644719544]

約数ペア:

[(1, 1644719544), (2, 822359772), (3, 548239848), (4, 411179886), (6, 274119924), (8, 205589943), (9, 182746616), (12, 137059962), (13, 126516888), (18, 91373308), (24, 68529981), (26, 63258444), (36, 45686654), (39, 42172296), (52, 31629222), (71, 23165064), (72, 22843327), (78, 21086148), (104, 15814611), (117, 14057432), (142, 11582532), (156, 10543074), (213, 7721688), (234, 7028716), (284, 5791266), (312, 5271537), (426, 3860844), (468, 3514358), (568, 2895633), (639, 2573896), (852, 1930422), (923, 1781928), (936, 1757179), (1278, 1286948), (1704, 965211), (1846, 890964), (2556, 643474), (2769, 593976), (3692, 445482), (5112, 321737), (5538, 296988), (7384, 222741), (8307, 197992), (11076, 148494), (16614, 98996), (22152, 74247), (24749, 66456), (33228, 49498)]