163820904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:699

約数の個数: 128

約数和(自身を含む): 473437440

約数和(自身を除く): 309616536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 37, 39, 46, 52, 69, 74, 78, 92, 104, 111, 138, 148, 156, 184, 222, 276, 296, 299, 312, 444, 481, 552, 598, 617, 851, 888, 897, 962, 1196, 1234, 1443, 1702, 1794, 1851, 1924, 2392, 2468, 2553, 2886, 3404, 3588, 3702, 3848, 4936, 5106, 5772, 6808, 7176, 7404, 8021, 10212, 11063, 11544, 14191, 14808, 16042, 20424, 22126, 22829, 24063, 28382, 32084, 33189, 42573, 44252, 45658, 48126, 56764, 64168, 66378, 68487, 85146, 88504, 91316, 96252, 113528, 132756, 136974, 170292, 182632, 184483, 192504, 265512, 273948, 296777, 340584, 368966, 525067, 547896, 553449, 593554, 737932, 890331, 1050134, 1106898, 1187108, 1475864, 1575201, 1780662, 2100268, 2213796, 2374216, 3150402, 3561324, 4200536, 4427592, 6300804, 6825871, 7122648, 12601608, 13651742, 20477613, 27303484, 40955226, 54606968, 81910452, 163820904]

約数ペア:

[(1, 163820904), (2, 81910452), (3, 54606968), (4, 40955226), (6, 27303484), (8, 20477613), (12, 13651742), (13, 12601608), (23, 7122648), (24, 6825871), (26, 6300804), (37, 4427592), (39, 4200536), (46, 3561324), (52, 3150402), (69, 2374216), (74, 2213796), (78, 2100268), (92, 1780662), (104, 1575201), (111, 1475864), (138, 1187108), (148, 1106898), (156, 1050134), (184, 890331), (222, 737932), (276, 593554), (296, 553449), (299, 547896), (312, 525067), (444, 368966), (481, 340584), (552, 296777), (598, 273948), (617, 265512), (851, 192504), (888, 184483), (897, 182632), (962, 170292), (1196, 136974), (1234, 132756), (1443, 113528), (1702, 96252), (1794, 91316), (1851, 88504), (1924, 85146), (2392, 68487), (2468, 66378), (2553, 64168), (2886, 56764), (3404, 48126), (3588, 45658), (3702, 44252), (3848, 42573), (4936, 33189), (5106, 32084), (5772, 28382), (6808, 24063), (7176, 22829), (7404, 22126), (8021, 20424), (10212, 16042), (11063, 14808), (11544, 14191)]