400630968

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{50129}}^1$

素因数の和:50181

約数の個数: 64

約数和(自身を含む): 1142964000

約数和(自身を除く): 742333032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1998, 2664, 3996, 7992, 50129, 100258, 150387, 200516, 300774, 401032, 451161, 601548, 902322, 1203096, 1353483, 1804644, 1854773, 2706966, 3609288, 3709546, 5413932, 5564319, 7419092, 10827864, 11128638, 14838184, 16692957, 22257276, 33385914, 44514552, 50078871, 66771828, 100157742, 133543656, 200315484, 400630968]

約数ペア:

[(1, 400630968), (2, 200315484), (3, 133543656), (4, 100157742), (6, 66771828), (8, 50078871), (9, 44514552), (12, 33385914), (18, 22257276), (24, 16692957), (27, 14838184), (36, 11128638), (37, 10827864), (54, 7419092), (72, 5564319), (74, 5413932), (108, 3709546), (111, 3609288), (148, 2706966), (216, 1854773), (222, 1804644), (296, 1353483), (333, 1203096), (444, 902322), (666, 601548), (888, 451161), (999, 401032), (1332, 300774), (1998, 200516), (2664, 150387), (3996, 100258), (7992, 50129)]