400811892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 96

約数和(自身を含む): 1058776320

約数和(自身を除く): 657964428

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 169, 276, 299, 338, 507, 598, 661, 676, 897, 1014, 1196, 1322, 1794, 1983, 2028, 2197, 2644, 3588, 3887, 3966, 4394, 6591, 7774, 7932, 8593, 8788, 11661, 13182, 15203, 15548, 17186, 23322, 25779, 26364, 30406, 34372, 45609, 46644, 50531, 51558, 60812, 91218, 101062, 103116, 111709, 151593, 182436, 197639, 202124, 223418, 303186, 335127, 395278, 446836, 592917, 606372, 670254, 790556, 1185834, 1340508, 1452217, 2371668, 2569307, 2904434, 4356651, 5138614, 5808868, 7707921, 8713302, 10277228, 15415842, 17426604, 30831684, 33400991, 66801982, 100202973, 133603964, 200405946, 400811892]

約数ペア:

[(1, 400811892), (2, 200405946), (3, 133603964), (4, 100202973), (6, 66801982), (12, 33400991), (13, 30831684), (23, 17426604), (26, 15415842), (39, 10277228), (46, 8713302), (52, 7707921), (69, 5808868), (78, 5138614), (92, 4356651), (138, 2904434), (156, 2569307), (169, 2371668), (276, 1452217), (299, 1340508), (338, 1185834), (507, 790556), (598, 670254), (661, 606372), (676, 592917), (897, 446836), (1014, 395278), (1196, 335127), (1322, 303186), (1794, 223418), (1983, 202124), (2028, 197639), (2197, 182436), (2644, 151593), (3588, 111709), (3887, 103116), (3966, 101062), (4394, 91218), (6591, 60812), (7774, 51558), (7932, 50531), (8593, 46644), (8788, 45609), (11661, 34372), (13182, 30406), (15203, 26364), (15548, 25779), (17186, 23322)]