642717792

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:613

約数の個数: 144

約数和(自身を含む): 1901547648

約数和(自身を除く): 1258829856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 193, 248, 279, 288, 372, 373, 386, 496, 558, 579, 744, 746, 772, 992, 1116, 1119, 1158, 1488, 1492, 1544, 1737, 2232, 2238, 2316, 2976, 2984, 3088, 3357, 3474, 4464, 4476, 4632, 5968, 5983, 6176, 6714, 6948, 8928, 8952, 9264, 11563, 11936, 11966, 13428, 13896, 17904, 17949, 18528, 23126, 23932, 26856, 27792, 34689, 35808, 35898, 46252, 47864, 53712, 53847, 55584, 69378, 71796, 71989, 92504, 95728, 104067, 107424, 107694, 138756, 143592, 143978, 185008, 191456, 208134, 215388, 215967, 277512, 287184, 287956, 370016, 416268, 430776, 431934, 555024, 574368, 575912, 647901, 832536, 861552, 863868, 1110048, 1151824, 1295802, 1665072, 1723104, 1727736, 2231659, 2303648, 2591604, 3330144, 3455472, 4463318, 5183208, 6694977, 6910944, 8926636, 10366416, 13389954, 17853272, 20084931, 20732832, 26779908, 35706544, 40169862, 53559816, 71413088, 80339724, 107119632, 160679448, 214239264, 321358896, 642717792]

約数ペア:

[(1, 642717792), (2, 321358896), (3, 214239264), (4, 160679448), (6, 107119632), (8, 80339724), (9, 71413088), (12, 53559816), (16, 40169862), (18, 35706544), (24, 26779908), (31, 20732832), (32, 20084931), (36, 17853272), (48, 13389954), (62, 10366416), (72, 8926636), (93, 6910944), (96, 6694977), (124, 5183208), (144, 4463318), (186, 3455472), (193, 3330144), (248, 2591604), (279, 2303648), (288, 2231659), (372, 1727736), (373, 1723104), (386, 1665072), (496, 1295802), (558, 1151824), (579, 1110048), (744, 863868), (746, 861552), (772, 832536), (992, 647901), (1116, 575912), (1119, 574368), (1158, 555024), (1488, 431934), (1492, 430776), (1544, 416268), (1737, 370016), (2232, 287956), (2238, 287184), (2316, 277512), (2976, 215967), (2984, 215388), (3088, 208134), (3357, 191456), (3474, 185008), (4464, 143978), (4476, 143592), (4632, 138756), (5968, 107694), (5983, 107424), (6176, 104067), (6714, 95728), (6948, 92504), (8928, 71989), (8952, 71796), (9264, 69378), (11563, 55584), (11936, 53847), (11966, 53712), (13428, 47864), (13896, 46252), (17904, 35898), (17949, 35808), (18528, 34689), (23126, 27792), (23932, 26856)]