331328192

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:338

約数の個数: 112

約数和(自身を含む): 745906560

約数和(自身を除く): 414578368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 47, 52, 64, 74, 94, 104, 148, 188, 208, 229, 296, 376, 416, 458, 481, 592, 611, 752, 832, 916, 962, 1184, 1222, 1504, 1739, 1832, 1924, 2368, 2444, 2977, 3008, 3478, 3664, 3848, 4888, 5954, 6956, 7328, 7696, 8473, 9776, 10763, 11908, 13912, 14656, 15392, 16946, 19552, 21526, 22607, 23816, 27824, 30784, 33892, 39104, 43052, 45214, 47632, 55648, 67784, 86104, 90428, 95264, 110149, 111296, 135568, 139919, 172208, 180856, 190528, 220298, 271136, 279838, 344416, 361712, 398231, 440596, 542272, 559676, 688832, 723424, 796462, 881192, 1119352, 1446848, 1592924, 1762384, 2238704, 3185848, 3524768, 4477408, 5177003, 6371696, 7049536, 8954816, 10354006, 12743392, 20708012, 25486784, 41416024, 82832048, 165664096, 331328192]

約数ペア:

[(1, 331328192), (2, 165664096), (4, 82832048), (8, 41416024), (13, 25486784), (16, 20708012), (26, 12743392), (32, 10354006), (37, 8954816), (47, 7049536), (52, 6371696), (64, 5177003), (74, 4477408), (94, 3524768), (104, 3185848), (148, 2238704), (188, 1762384), (208, 1592924), (229, 1446848), (296, 1119352), (376, 881192), (416, 796462), (458, 723424), (481, 688832), (592, 559676), (611, 542272), (752, 440596), (832, 398231), (916, 361712), (962, 344416), (1184, 279838), (1222, 271136), (1504, 220298), (1739, 190528), (1832, 180856), (1924, 172208), (2368, 139919), (2444, 135568), (2977, 111296), (3008, 110149), (3478, 95264), (3664, 90428), (3848, 86104), (4888, 67784), (5954, 55648), (6956, 47632), (7328, 45214), (7696, 43052), (8473, 39104), (9776, 33892), (10763, 30784), (11908, 27824), (13912, 23816), (14656, 22607), (15392, 21526), (16946, 19552)]