1663805988

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{19427}}^1$

素因数の和:19514

約数の個数: 96

約数和(自身を含む): 4721781120

約数和(自身を除く): 3057975132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 61, 78, 108, 117, 122, 156, 183, 234, 244, 351, 366, 468, 549, 702, 732, 793, 1098, 1404, 1586, 1647, 2196, 2379, 3172, 3294, 4758, 6588, 7137, 9516, 14274, 19427, 21411, 28548, 38854, 42822, 58281, 77708, 85644, 116562, 174843, 233124, 252551, 349686, 505102, 524529, 699372, 757653, 1010204, 1049058, 1185047, 1515306, 2098116, 2272959, 2370094, 3030612, 3555141, 4545918, 4740188, 6818877, 7110282, 9091836, 10665423, 13637754, 14220564, 15405611, 21330846, 27275508, 30811222, 31996269, 42661692, 46216833, 61622444, 63992538, 92433666, 127985076, 138650499, 184867332, 277300998, 415951497, 554601996, 831902994, 1663805988]

約数ペア:

[(1, 1663805988), (2, 831902994), (3, 554601996), (4, 415951497), (6, 277300998), (9, 184867332), (12, 138650499), (13, 127985076), (18, 92433666), (26, 63992538), (27, 61622444), (36, 46216833), (39, 42661692), (52, 31996269), (54, 30811222), (61, 27275508), (78, 21330846), (108, 15405611), (117, 14220564), (122, 13637754), (156, 10665423), (183, 9091836), (234, 7110282), (244, 6818877), (351, 4740188), (366, 4545918), (468, 3555141), (549, 3030612), (702, 2370094), (732, 2272959), (793, 2098116), (1098, 1515306), (1404, 1185047), (1586, 1049058), (1647, 1010204), (2196, 757653), (2379, 699372), (3172, 524529), (3294, 505102), (4758, 349686), (6588, 252551), (7137, 233124), (9516, 174843), (14274, 116562), (19427, 85644), (21411, 77708), (28548, 58281), (38854, 42822)]