21799629536

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{1069}}^1$

素因数の和:1508

約数の個数: 96

約数和(自身を含む): 45204606720

約数和(自身を除く): 23404977184

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 337, 488, 496, 674, 976, 992, 1069, 1348, 1891, 1952, 2138, 2696, 3782, 4276, 5392, 7564, 8552, 10447, 10784, 15128, 17104, 20557, 20894, 30256, 33139, 34208, 41114, 41788, 60512, 65209, 66278, 82228, 83576, 130418, 132556, 164456, 167152, 260836, 265112, 328912, 334304, 360253, 521672, 530224, 637267, 657824, 720506, 1043344, 1060448, 1274534, 1441012, 2021479, 2086688, 2549068, 2882024, 4042958, 5098136, 5764048, 8085916, 10196272, 11167843, 11528096, 16171832, 20392544, 21975433, 22335686, 32343664, 43950866, 44671372, 64687328, 87901732, 89342744, 175803464, 178685488, 351606928, 357370976, 681238423, 703213856, 1362476846, 2724953692, 5449907384, 10899814768, 21799629536]

約数ペア:

[(1, 21799629536), (2, 10899814768), (4, 5449907384), (8, 2724953692), (16, 1362476846), (31, 703213856), (32, 681238423), (61, 357370976), (62, 351606928), (122, 178685488), (124, 175803464), (244, 89342744), (248, 87901732), (337, 64687328), (488, 44671372), (496, 43950866), (674, 32343664), (976, 22335686), (992, 21975433), (1069, 20392544), (1348, 16171832), (1891, 11528096), (1952, 11167843), (2138, 10196272), (2696, 8085916), (3782, 5764048), (4276, 5098136), (5392, 4042958), (7564, 2882024), (8552, 2549068), (10447, 2086688), (10784, 2021479), (15128, 1441012), (17104, 1274534), (20557, 1060448), (20894, 1043344), (30256, 720506), (33139, 657824), (34208, 637267), (41114, 530224), (41788, 521672), (60512, 360253), (65209, 334304), (66278, 328912), (82228, 265112), (83576, 260836), (130418, 167152), (132556, 164456)]