2017663812

素因数分解:

$2^2\times 3^2\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{1553}}^1$

素因数の和:1953

約数の個数: 72

約数和(自身を含む): 5158782720

約数和(自身を除く): 3141118908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 151, 239, 302, 453, 478, 604, 717, 906, 956, 1359, 1434, 1553, 1812, 2151, 2718, 2868, 3106, 4302, 4659, 5436, 6212, 8604, 9318, 13977, 18636, 27954, 36089, 55908, 72178, 108267, 144356, 216534, 234503, 324801, 371167, 433068, 469006, 649602, 703509, 742334, 938012, 1113501, 1299204, 1407018, 1484668, 2110527, 2227002, 2814036, 3340503, 4221054, 4454004, 6681006, 8442108, 13362012, 56046217, 112092434, 168138651, 224184868, 336277302, 504415953, 672554604, 1008831906, 2017663812]

約数ペア:

[(1, 2017663812), (2, 1008831906), (3, 672554604), (4, 504415953), (6, 336277302), (9, 224184868), (12, 168138651), (18, 112092434), (36, 56046217), (151, 13362012), (239, 8442108), (302, 6681006), (453, 4454004), (478, 4221054), (604, 3340503), (717, 2814036), (906, 2227002), (956, 2110527), (1359, 1484668), (1434, 1407018), (1553, 1299204), (1812, 1113501), (2151, 938012), (2718, 742334), (2868, 703509), (3106, 649602), (4302, 469006), (4659, 433068), (5436, 371167), (6212, 324801), (8604, 234503), (9318, 216534), (13977, 144356), (18636, 108267), (27954, 72178), (36089, 55908)]