16131408

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 44330496

約数和(自身を除く): 28199088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 48, 62, 74, 93, 111, 124, 148, 186, 222, 248, 293, 296, 372, 444, 496, 586, 592, 744, 879, 888, 1147, 1172, 1488, 1758, 1776, 2294, 2344, 3441, 3516, 4588, 4688, 6882, 7032, 9083, 9176, 10841, 13764, 14064, 18166, 18352, 21682, 27249, 27528, 32523, 36332, 43364, 54498, 55056, 65046, 72664, 86728, 108996, 130092, 145328, 173456, 217992, 260184, 336071, 435984, 520368, 672142, 1008213, 1344284, 2016426, 2688568, 4032852, 5377136, 8065704, 16131408]

約数ペア:

[(1, 16131408), (2, 8065704), (3, 5377136), (4, 4032852), (6, 2688568), (8, 2016426), (12, 1344284), (16, 1008213), (24, 672142), (31, 520368), (37, 435984), (48, 336071), (62, 260184), (74, 217992), (93, 173456), (111, 145328), (124, 130092), (148, 108996), (186, 86728), (222, 72664), (248, 65046), (293, 55056), (296, 54498), (372, 43364), (444, 36332), (496, 32523), (586, 27528), (592, 27249), (744, 21682), (879, 18352), (888, 18166), (1147, 14064), (1172, 13764), (1488, 10841), (1758, 9176), (1776, 9083), (2294, 7032), (2344, 6882), (3441, 4688), (3516, 4588)]