128191632

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{383}}^1$

素因数の和:780

約数の個数: 80

約数和(自身を含む): 350453760

約数和(自身を除く): 222262128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 367, 383, 456, 734, 766, 912, 1101, 1149, 1468, 1532, 2202, 2298, 2936, 3064, 4404, 4596, 5872, 6128, 6973, 7277, 8808, 9192, 13946, 14554, 17616, 18384, 20919, 21831, 27892, 29108, 41838, 43662, 55784, 58216, 83676, 87324, 111568, 116432, 140561, 167352, 174648, 281122, 334704, 349296, 421683, 562244, 843366, 1124488, 1686732, 2248976, 2670659, 3373464, 5341318, 6746928, 8011977, 10682636, 16023954, 21365272, 32047908, 42730544, 64095816, 128191632]

約数ペア:

[(1, 128191632), (2, 64095816), (3, 42730544), (4, 32047908), (6, 21365272), (8, 16023954), (12, 10682636), (16, 8011977), (19, 6746928), (24, 5341318), (38, 3373464), (48, 2670659), (57, 2248976), (76, 1686732), (114, 1124488), (152, 843366), (228, 562244), (304, 421683), (367, 349296), (383, 334704), (456, 281122), (734, 174648), (766, 167352), (912, 140561), (1101, 116432), (1149, 111568), (1468, 87324), (1532, 83676), (2202, 58216), (2298, 55784), (2936, 43662), (3064, 41838), (4404, 29108), (4596, 27892), (5872, 21831), (6128, 20919), (6973, 18384), (7277, 17616), (8808, 14554), (9192, 13946)]