128029664

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19709}}^1$

素因数の和:19755

約数の個数: 48

約数和(自身を含む): 298015200

約数和(自身を除く): 169985536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 3248, 6496, 19709, 39418, 78836, 137963, 157672, 275926, 315344, 551852, 571561, 630688, 1103704, 1143122, 2207408, 2286244, 4000927, 4414816, 4572488, 8001854, 9144976, 16003708, 18289952, 32007416, 64014832, 128029664]

約数ペア:

[(1, 128029664), (2, 64014832), (4, 32007416), (7, 18289952), (8, 16003708), (14, 9144976), (16, 8001854), (28, 4572488), (29, 4414816), (32, 4000927), (56, 2286244), (58, 2207408), (112, 1143122), (116, 1103704), (203, 630688), (224, 571561), (232, 551852), (406, 315344), (464, 275926), (812, 157672), (928, 137963), (1624, 78836), (3248, 39418), (6496, 19709)]