128429208

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 368550000

約数和(自身を除く): 240120792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 269, 342, 349, 456, 538, 684, 698, 807, 1047, 1076, 1368, 1396, 1614, 2094, 2152, 2421, 2792, 3141, 3228, 4188, 4842, 5111, 6282, 6456, 6631, 8376, 9684, 10222, 12564, 13262, 15333, 19368, 19893, 20444, 25128, 26524, 30666, 39786, 40888, 45999, 53048, 59679, 61332, 79572, 91998, 93881, 119358, 122664, 159144, 183996, 187762, 238716, 281643, 367992, 375524, 477432, 563286, 751048, 844929, 1126572, 1689858, 1783739, 2253144, 3379716, 3567478, 5351217, 6759432, 7134956, 10702434, 14269912, 16053651, 21404868, 32107302, 42809736, 64214604, 128429208]

約数ペア:

[(1, 128429208), (2, 64214604), (3, 42809736), (4, 32107302), (6, 21404868), (8, 16053651), (9, 14269912), (12, 10702434), (18, 7134956), (19, 6759432), (24, 5351217), (36, 3567478), (38, 3379716), (57, 2253144), (72, 1783739), (76, 1689858), (114, 1126572), (152, 844929), (171, 751048), (228, 563286), (269, 477432), (342, 375524), (349, 367992), (456, 281643), (538, 238716), (684, 187762), (698, 183996), (807, 159144), (1047, 122664), (1076, 119358), (1368, 93881), (1396, 91998), (1614, 79572), (2094, 61332), (2152, 59679), (2421, 53048), (2792, 45999), (3141, 40888), (3228, 39786), (4188, 30666), (4842, 26524), (5111, 25128), (6282, 20444), (6456, 19893), (6631, 19368), (8376, 15333), (9684, 13262), (10222, 12564)]