401656696

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{383}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 879943680

約数和(自身を除く): 478286984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 307, 383, 427, 488, 614, 766, 854, 1228, 1532, 1708, 2149, 2456, 2681, 3064, 3416, 4298, 5362, 8596, 10724, 17192, 18727, 21448, 23363, 37454, 46726, 74908, 93452, 117581, 131089, 149816, 163541, 186904, 235162, 262178, 327082, 470324, 524356, 654164, 823067, 940648, 1048712, 1308328, 1646134, 3292268, 6584536, 7172441, 14344882, 28689764, 50207087, 57379528, 100414174, 200828348, 401656696]

約数ペア:

[(1, 401656696), (2, 200828348), (4, 100414174), (7, 57379528), (8, 50207087), (14, 28689764), (28, 14344882), (56, 7172441), (61, 6584536), (122, 3292268), (244, 1646134), (307, 1308328), (383, 1048712), (427, 940648), (488, 823067), (614, 654164), (766, 524356), (854, 470324), (1228, 327082), (1532, 262178), (1708, 235162), (2149, 186904), (2456, 163541), (2681, 149816), (3064, 131089), (3416, 117581), (4298, 93452), (5362, 74908), (8596, 46726), (10724, 37454), (17192, 23363), (18727, 21448)]