860123992

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 2075673600

約数和(自身を除く): 1215549608

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 91, 104, 116, 131, 182, 203, 232, 262, 311, 364, 377, 406, 524, 622, 728, 754, 812, 917, 1048, 1244, 1508, 1624, 1703, 1834, 2177, 2488, 2639, 3016, 3406, 3668, 3799, 4043, 4354, 5278, 6812, 7336, 7598, 8086, 8708, 9019, 10556, 11921, 13624, 15196, 16172, 17416, 18038, 21112, 23842, 26593, 28301, 30392, 32344, 36076, 40741, 47684, 49387, 53186, 56602, 63133, 72152, 81482, 95368, 98774, 106372, 113204, 117247, 126266, 162964, 197548, 212744, 226408, 234494, 252532, 285187, 325928, 345709, 395096, 468988, 505064, 529633, 570374, 691418, 820729, 937976, 1059266, 1140748, 1181489, 1382836, 1641458, 2118532, 2281496, 2362978, 2765672, 3282916, 3707431, 4237064, 4725956, 6565832, 7414862, 8270423, 9451912, 14829724, 15359357, 16540846, 29659448, 30718714, 33081692, 61437428, 66163384, 107515499, 122874856, 215030998, 430061996, 860123992]

約数ペア:

[(1, 860123992), (2, 430061996), (4, 215030998), (7, 122874856), (8, 107515499), (13, 66163384), (14, 61437428), (26, 33081692), (28, 30718714), (29, 29659448), (52, 16540846), (56, 15359357), (58, 14829724), (91, 9451912), (104, 8270423), (116, 7414862), (131, 6565832), (182, 4725956), (203, 4237064), (232, 3707431), (262, 3282916), (311, 2765672), (364, 2362978), (377, 2281496), (406, 2118532), (524, 1641458), (622, 1382836), (728, 1181489), (754, 1140748), (812, 1059266), (917, 937976), (1048, 820729), (1244, 691418), (1508, 570374), (1624, 529633), (1703, 505064), (1834, 468988), (2177, 395096), (2488, 345709), (2639, 325928), (3016, 285187), (3406, 252532), (3668, 234494), (3799, 226408), (4043, 212744), (4354, 197548), (5278, 162964), (6812, 126266), (7336, 117247), (7598, 113204), (8086, 106372), (8708, 98774), (9019, 95368), (10556, 81482), (11921, 72152), (13624, 63133), (15196, 56602), (16172, 53186), (17416, 49387), (18038, 47684), (21112, 40741), (23842, 36076), (26593, 32344), (28301, 30392)]