518382928

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 1268490240

約数和(自身を除く): 750107312

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 71, 73, 76, 94, 112, 133, 142, 146, 152, 188, 266, 284, 292, 304, 329, 376, 497, 511, 532, 568, 584, 658, 752, 893, 994, 1022, 1064, 1136, 1168, 1316, 1349, 1387, 1786, 1988, 2044, 2128, 2632, 2698, 2774, 3337, 3431, 3572, 3976, 4088, 5183, 5264, 5396, 5548, 6251, 6674, 6862, 7144, 7952, 8176, 9443, 9709, 10366, 10792, 11096, 12502, 13348, 13724, 14288, 18886, 19418, 20732, 21584, 22192, 23359, 24017, 25004, 26696, 27448, 36281, 37772, 38836, 41464, 46718, 48034, 50008, 53392, 54896, 63403, 65189, 72562, 75544, 77672, 82928, 93436, 96068, 98477, 100016, 126806, 130378, 145124, 151088, 155344, 186872, 192136, 196954, 243601, 253612, 260756, 290248, 373744, 384272, 393908, 443821, 456323, 487202, 507224, 521512, 580496, 689339, 787816, 887642, 912646, 974404, 1014448, 1043024, 1378678, 1575632, 1705207, 1775284, 1825292, 1948808, 2757356, 3410414, 3550568, 3650584, 3897616, 4628419, 5514712, 6820828, 7101136, 7301168, 9256838, 11029424, 13641656, 18513676, 27283312, 32398933, 37027352, 64797866, 74054704, 129595732, 259191464, 518382928]

約数ペア:

[(1, 518382928), (2, 259191464), (4, 129595732), (7, 74054704), (8, 64797866), (14, 37027352), (16, 32398933), (19, 27283312), (28, 18513676), (38, 13641656), (47, 11029424), (56, 9256838), (71, 7301168), (73, 7101136), (76, 6820828), (94, 5514712), (112, 4628419), (133, 3897616), (142, 3650584), (146, 3550568), (152, 3410414), (188, 2757356), (266, 1948808), (284, 1825292), (292, 1775284), (304, 1705207), (329, 1575632), (376, 1378678), (497, 1043024), (511, 1014448), (532, 974404), (568, 912646), (584, 887642), (658, 787816), (752, 689339), (893, 580496), (994, 521512), (1022, 507224), (1064, 487202), (1136, 456323), (1168, 443821), (1316, 393908), (1349, 384272), (1387, 373744), (1786, 290248), (1988, 260756), (2044, 253612), (2128, 243601), (2632, 196954), (2698, 192136), (2774, 186872), (3337, 155344), (3431, 151088), (3572, 145124), (3976, 130378), (4088, 126806), (5183, 100016), (5264, 98477), (5396, 96068), (5548, 93436), (6251, 82928), (6674, 77672), (6862, 75544), (7144, 72562), (7952, 65189), (8176, 63403), (9443, 54896), (9709, 53392), (10366, 50008), (10792, 48034), (11096, 46718), (12502, 41464), (13348, 38836), (13724, 37772), (14288, 36281), (18886, 27448), (19418, 26696), (20732, 25004), (21584, 24017), (22192, 23359)]