388666096

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 977715200

約数和(自身を除く): 589049104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 79, 91, 104, 109, 112, 124, 158, 182, 208, 217, 218, 248, 316, 364, 403, 434, 436, 496, 553, 632, 728, 763, 806, 868, 872, 1027, 1106, 1264, 1417, 1456, 1526, 1612, 1736, 1744, 2054, 2212, 2449, 2821, 2834, 3052, 3224, 3379, 3472, 4108, 4424, 4898, 5642, 5668, 6104, 6448, 6758, 7189, 8216, 8611, 8848, 9796, 9919, 11284, 11336, 12208, 13516, 14378, 16432, 17143, 17222, 19592, 19838, 22568, 22672, 23653, 27032, 28756, 31837, 34286, 34444, 39184, 39676, 43927, 45136, 47306, 54064, 57512, 60277, 63674, 68572, 68888, 79352, 87854, 94612, 111943, 115024, 120554, 127348, 137144, 137776, 158704, 175708, 189224, 222859, 223886, 241108, 254696, 266941, 274288, 307489, 351416, 378448, 445718, 447772, 482216, 509392, 533882, 614978, 702832, 783601, 891436, 895544, 964432, 1067764, 1229956, 1567202, 1782872, 1791088, 1868587, 2135528, 2459912, 3134404, 3470233, 3565744, 3737174, 4271056, 4919824, 6268808, 6940466, 7474348, 12537616, 13880932, 14948696, 24291631, 27761864, 29897392, 48583262, 55523728, 97166524, 194333048, 388666096]

約数ペア:

[(1, 388666096), (2, 194333048), (4, 97166524), (7, 55523728), (8, 48583262), (13, 29897392), (14, 27761864), (16, 24291631), (26, 14948696), (28, 13880932), (31, 12537616), (52, 7474348), (56, 6940466), (62, 6268808), (79, 4919824), (91, 4271056), (104, 3737174), (109, 3565744), (112, 3470233), (124, 3134404), (158, 2459912), (182, 2135528), (208, 1868587), (217, 1791088), (218, 1782872), (248, 1567202), (316, 1229956), (364, 1067764), (403, 964432), (434, 895544), (436, 891436), (496, 783601), (553, 702832), (632, 614978), (728, 533882), (763, 509392), (806, 482216), (868, 447772), (872, 445718), (1027, 378448), (1106, 351416), (1264, 307489), (1417, 274288), (1456, 266941), (1526, 254696), (1612, 241108), (1736, 223886), (1744, 222859), (2054, 189224), (2212, 175708), (2449, 158704), (2821, 137776), (2834, 137144), (3052, 127348), (3224, 120554), (3379, 115024), (3472, 111943), (4108, 94612), (4424, 87854), (4898, 79352), (5642, 68888), (5668, 68572), (6104, 63674), (6448, 60277), (6758, 57512), (7189, 54064), (8216, 47306), (8611, 45136), (8848, 43927), (9796, 39676), (9919, 39184), (11284, 34444), (11336, 34286), (12208, 31837), (13516, 28756), (14378, 27032), (16432, 23653), (17143, 22672), (17222, 22568), (19592, 19838)]