400930812

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{3557}}^1$

素因数の和:3699

約数の個数: 72

約数和(自身を含む): 1056811392

約数和(自身を除く): 655880580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 101, 124, 186, 202, 279, 303, 372, 404, 558, 606, 909, 1116, 1212, 1818, 3131, 3557, 3636, 6262, 7114, 9393, 10671, 12524, 14228, 18786, 21342, 28179, 32013, 37572, 42684, 56358, 64026, 110267, 112716, 128052, 220534, 330801, 359257, 441068, 661602, 718514, 992403, 1077771, 1323204, 1437028, 1984806, 2155542, 3233313, 3969612, 4311084, 6466626, 11136967, 12933252, 22273934, 33410901, 44547868, 66821802, 100232703, 133643604, 200465406, 400930812]

約数ペア:

[(1, 400930812), (2, 200465406), (3, 133643604), (4, 100232703), (6, 66821802), (9, 44547868), (12, 33410901), (18, 22273934), (31, 12933252), (36, 11136967), (62, 6466626), (93, 4311084), (101, 3969612), (124, 3233313), (186, 2155542), (202, 1984806), (279, 1437028), (303, 1323204), (372, 1077771), (404, 992403), (558, 718514), (606, 661602), (909, 441068), (1116, 359257), (1212, 330801), (1818, 220534), (3131, 128052), (3557, 112716), (3636, 110267), (6262, 64026), (7114, 56358), (9393, 42684), (10671, 37572), (12524, 32013), (14228, 28179), (18786, 21342)]