64579328

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 158941440

約数和(自身を除く): 94362112

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 32, 34, 38, 44, 64, 68, 71, 76, 88, 128, 136, 142, 152, 176, 187, 209, 256, 272, 284, 304, 323, 352, 374, 418, 544, 568, 608, 646, 704, 748, 781, 836, 1088, 1136, 1207, 1216, 1292, 1349, 1408, 1496, 1562, 1672, 2176, 2272, 2414, 2432, 2584, 2698, 2816, 2992, 3124, 3344, 3553, 4352, 4544, 4828, 4864, 5168, 5396, 5984, 6248, 6688, 7106, 9088, 9656, 10336, 10792, 11968, 12496, 13277, 13376, 14212, 14839, 18176, 19312, 20672, 21584, 22933, 23936, 24992, 26554, 26752, 28424, 29678, 38624, 41344, 43168, 45866, 47872, 49984, 53108, 53504, 56848, 59356, 77248, 82688, 86336, 91732, 99968, 106216, 113696, 118712, 154496, 172672, 183464, 199936, 212432, 227392, 237424, 252263, 308992, 345344, 366928, 424864, 454784, 474848, 504526, 733856, 849728, 909568, 949696, 1009052, 1467712, 1699456, 1899392, 2018104, 2935424, 3398912, 3798784, 4036208, 5870848, 8072416, 16144832, 32289664, 64579328]

約数ペア:

[(1, 64579328), (2, 32289664), (4, 16144832), (8, 8072416), (11, 5870848), (16, 4036208), (17, 3798784), (19, 3398912), (22, 2935424), (32, 2018104), (34, 1899392), (38, 1699456), (44, 1467712), (64, 1009052), (68, 949696), (71, 909568), (76, 849728), (88, 733856), (128, 504526), (136, 474848), (142, 454784), (152, 424864), (176, 366928), (187, 345344), (209, 308992), (256, 252263), (272, 237424), (284, 227392), (304, 212432), (323, 199936), (352, 183464), (374, 172672), (418, 154496), (544, 118712), (568, 113696), (608, 106216), (646, 99968), (704, 91732), (748, 86336), (781, 82688), (836, 77248), (1088, 59356), (1136, 56848), (1207, 53504), (1216, 53108), (1292, 49984), (1349, 47872), (1408, 45866), (1496, 43168), (1562, 41344), (1672, 38624), (2176, 29678), (2272, 28424), (2414, 26752), (2432, 26554), (2584, 24992), (2698, 23936), (2816, 22933), (2992, 21584), (3124, 20672), (3344, 19312), (3553, 18176), (4352, 14839), (4544, 14212), (4828, 13376), (4864, 13277), (5168, 12496), (5396, 11968), (5984, 10792), (6248, 10336), (6688, 9656), (7106, 9088)]