687295296

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:741

約数の個数: 168

約数和(自身を含む): 2070169088

約数和(自身を除く): 1382873792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 61, 62, 64, 72, 93, 96, 122, 124, 144, 183, 186, 192, 244, 248, 279, 288, 366, 372, 488, 496, 549, 558, 576, 631, 732, 744, 976, 992, 1098, 1116, 1262, 1464, 1488, 1891, 1893, 1952, 1984, 2196, 2232, 2524, 2928, 2976, 3782, 3786, 3904, 4392, 4464, 5048, 5673, 5679, 5856, 5952, 7564, 7572, 8784, 8928, 10096, 11346, 11358, 11712, 15128, 15144, 17019, 17568, 17856, 19561, 20192, 22692, 22716, 30256, 30288, 34038, 35136, 38491, 39122, 40384, 45384, 45432, 58683, 60512, 60576, 68076, 76982, 78244, 90768, 90864, 115473, 117366, 121024, 121152, 136152, 153964, 156488, 176049, 181536, 181728, 230946, 234732, 272304, 307928, 312976, 346419, 352098, 363072, 363456, 461892, 469464, 544608, 615856, 625952, 692838, 704196, 923784, 938928, 1089216, 1193221, 1231712, 1251904, 1385676, 1408392, 1847568, 1877856, 2386442, 2463424, 2771352, 2816784, 3579663, 3695136, 3755712, 4772884, 5542704, 5633568, 7159326, 7390272, 9545768, 10738989, 11085408, 11267136, 14318652, 19091536, 21477978, 22170816, 28637304, 38183072, 42955956, 57274608, 76366144, 85911912, 114549216, 171823824, 229098432, 343647648, 687295296]

約数ペア:

[(1, 687295296), (2, 343647648), (3, 229098432), (4, 171823824), (6, 114549216), (8, 85911912), (9, 76366144), (12, 57274608), (16, 42955956), (18, 38183072), (24, 28637304), (31, 22170816), (32, 21477978), (36, 19091536), (48, 14318652), (61, 11267136), (62, 11085408), (64, 10738989), (72, 9545768), (93, 7390272), (96, 7159326), (122, 5633568), (124, 5542704), (144, 4772884), (183, 3755712), (186, 3695136), (192, 3579663), (244, 2816784), (248, 2771352), (279, 2463424), (288, 2386442), (366, 1877856), (372, 1847568), (488, 1408392), (496, 1385676), (549, 1251904), (558, 1231712), (576, 1193221), (631, 1089216), (732, 938928), (744, 923784), (976, 704196), (992, 692838), (1098, 625952), (1116, 615856), (1262, 544608), (1464, 469464), (1488, 461892), (1891, 363456), (1893, 363072), (1952, 352098), (1984, 346419), (2196, 312976), (2232, 307928), (2524, 272304), (2928, 234732), (2976, 230946), (3782, 181728), (3786, 181536), (3904, 176049), (4392, 156488), (4464, 153964), (5048, 136152), (5673, 121152), (5679, 121024), (5856, 117366), (5952, 115473), (7564, 90864), (7572, 90768), (8784, 78244), (8928, 76982), (10096, 68076), (11346, 60576), (11358, 60512), (11712, 58683), (15128, 45432), (15144, 45384), (17019, 40384), (17568, 39122), (17856, 38491), (19561, 35136), (20192, 34038), (22692, 30288), (22716, 30256)]