731682168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{20641}}^1$

素因数の和:20868

約数の個数: 64

約数和(自身を含む): 2100529920

約数和(自身を除く): 1368847752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 211, 422, 633, 844, 1266, 1477, 1688, 2532, 2954, 4431, 5064, 5908, 8862, 11816, 17724, 20641, 35448, 41282, 61923, 82564, 123846, 144487, 165128, 247692, 288974, 433461, 495384, 577948, 866922, 1155896, 1733844, 3467688, 4355251, 8710502, 13065753, 17421004, 26131506, 30486757, 34842008, 52263012, 60973514, 91460271, 104526024, 121947028, 182920542, 243894056, 365841084, 731682168]

約数ペア:

[(1, 731682168), (2, 365841084), (3, 243894056), (4, 182920542), (6, 121947028), (7, 104526024), (8, 91460271), (12, 60973514), (14, 52263012), (21, 34842008), (24, 30486757), (28, 26131506), (42, 17421004), (56, 13065753), (84, 8710502), (168, 4355251), (211, 3467688), (422, 1733844), (633, 1155896), (844, 866922), (1266, 577948), (1477, 495384), (1688, 433461), (2532, 288974), (2954, 247692), (4431, 165128), (5064, 144487), (5908, 123846), (8862, 82564), (11816, 61923), (17724, 41282), (20641, 35448)]