490131824

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10859}}^1$

素因数の和:10918

約数の個数: 80

約数和(自身を含む): 1206589440

約数和(自身を除く): 716457616

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 10859, 11284, 21718, 22568, 43436, 45136, 76013, 86872, 141167, 152026, 173744, 282334, 304052, 336629, 564668, 608104, 673258, 988169, 1129336, 1216208, 1346516, 1976338, 2258672, 2356403, 2693032, 3952676, 4376177, 4712806, 5386064, 7905352, 8752354, 9425612, 15810704, 17504708, 18851224, 30633239, 35009416, 37702448, 61266478, 70018832, 122532956, 245065912, 490131824]

約数ペア:

[(1, 490131824), (2, 245065912), (4, 122532956), (7, 70018832), (8, 61266478), (13, 37702448), (14, 35009416), (16, 30633239), (26, 18851224), (28, 17504708), (31, 15810704), (52, 9425612), (56, 8752354), (62, 7905352), (91, 5386064), (104, 4712806), (112, 4376177), (124, 3952676), (182, 2693032), (208, 2356403), (217, 2258672), (248, 1976338), (364, 1346516), (403, 1216208), (434, 1129336), (496, 988169), (728, 673258), (806, 608104), (868, 564668), (1456, 336629), (1612, 304052), (1736, 282334), (2821, 173744), (3224, 152026), (3472, 141167), (5642, 86872), (6448, 76013), (10859, 45136), (11284, 43436), (21718, 22568)]