718974072

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{10391}}^1$

素因数の和:10465

約数の個数: 72

約数和(自身を含む): 2012254920

約数和(自身を除く): 1293280848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 961, 1116, 1922, 2232, 2883, 3844, 5766, 7688, 8649, 10391, 11532, 17298, 20782, 23064, 31173, 34596, 41564, 62346, 69192, 83128, 93519, 124692, 187038, 249384, 322121, 374076, 644242, 748152, 966363, 1288484, 1932726, 2576968, 2899089, 3865452, 5798178, 7730904, 9985751, 11596356, 19971502, 23192712, 29957253, 39943004, 59914506, 79886008, 89871759, 119829012, 179743518, 239658024, 359487036, 718974072]

約数ペア:

[(1, 718974072), (2, 359487036), (3, 239658024), (4, 179743518), (6, 119829012), (8, 89871759), (9, 79886008), (12, 59914506), (18, 39943004), (24, 29957253), (31, 23192712), (36, 19971502), (62, 11596356), (72, 9985751), (93, 7730904), (124, 5798178), (186, 3865452), (248, 2899089), (279, 2576968), (372, 1932726), (558, 1288484), (744, 966363), (961, 748152), (1116, 644242), (1922, 374076), (2232, 322121), (2883, 249384), (3844, 187038), (5766, 124692), (7688, 93519), (8649, 83128), (10391, 69192), (11532, 62346), (17298, 41564), (20782, 34596), (23064, 31173)]