1556195616

素因数分解:

$2^5\times 3^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:771

約数の個数: 144

約数和(自身を含む): 4524319800

約数和(自身を除く): 2968124184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 109, 144, 178, 218, 267, 288, 327, 356, 436, 534, 557, 654, 712, 801, 872, 981, 1068, 1114, 1308, 1424, 1602, 1671, 1744, 1962, 2136, 2228, 2616, 2848, 3204, 3342, 3488, 3924, 4272, 4456, 5013, 5232, 6408, 6684, 7848, 8544, 8912, 9701, 10026, 10464, 12816, 13368, 15696, 17824, 19402, 20052, 25632, 26736, 29103, 31392, 38804, 40104, 49573, 53472, 58206, 60713, 77608, 80208, 87309, 99146, 116412, 121426, 148719, 155216, 160416, 174618, 182139, 198292, 232824, 242852, 297438, 310432, 349236, 364278, 396584, 446157, 465648, 485704, 546417, 594876, 698472, 728556, 793168, 892314, 931296, 971408, 1092834, 1189752, 1396944, 1457112, 1586336, 1784628, 1942816, 2185668, 2379504, 2793888, 2914224, 3569256, 4371336, 4759008, 5403457, 5828448, 7138512, 8742672, 10806914, 14277024, 16210371, 17485344, 21613828, 32420742, 43227656, 48631113, 64841484, 86455312, 97262226, 129682968, 172910624, 194524452, 259365936, 389048904, 518731872, 778097808, 1556195616]

約数ペア:

[(1, 1556195616), (2, 778097808), (3, 518731872), (4, 389048904), (6, 259365936), (8, 194524452), (9, 172910624), (12, 129682968), (16, 97262226), (18, 86455312), (24, 64841484), (32, 48631113), (36, 43227656), (48, 32420742), (72, 21613828), (89, 17485344), (96, 16210371), (109, 14277024), (144, 10806914), (178, 8742672), (218, 7138512), (267, 5828448), (288, 5403457), (327, 4759008), (356, 4371336), (436, 3569256), (534, 2914224), (557, 2793888), (654, 2379504), (712, 2185668), (801, 1942816), (872, 1784628), (981, 1586336), (1068, 1457112), (1114, 1396944), (1308, 1189752), (1424, 1092834), (1602, 971408), (1671, 931296), (1744, 892314), (1962, 793168), (2136, 728556), (2228, 698472), (2616, 594876), (2848, 546417), (3204, 485704), (3342, 465648), (3488, 446157), (3924, 396584), (4272, 364278), (4456, 349236), (5013, 310432), (5232, 297438), (6408, 242852), (6684, 232824), (7848, 198292), (8544, 182139), (8912, 174618), (9701, 160416), (10026, 155216), (10464, 148719), (12816, 121426), (13368, 116412), (15696, 99146), (17824, 87309), (19402, 80208), (20052, 77608), (25632, 60713), (26736, 58206), (29103, 53472), (31392, 49573), (38804, 40104)]