401538564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{3697}}^1$

素因数の和:4145

約数の個数: 72

約数和(自身を含む): 1163006208

約数和(自身を除く): 761467644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 431, 862, 1293, 1724, 2586, 3017, 3697, 3879, 5172, 6034, 7394, 7758, 9051, 11091, 12068, 14788, 15516, 18102, 22182, 25879, 27153, 33273, 36204, 44364, 51758, 54306, 66546, 77637, 103516, 108612, 133092, 155274, 232911, 310548, 465822, 931644, 1593407, 3186814, 4780221, 6373628, 9560442, 11153849, 14340663, 19120884, 22307698, 28681326, 33461547, 44615396, 57362652, 66923094, 100384641, 133846188, 200769282, 401538564]

約数ペア:

[(1, 401538564), (2, 200769282), (3, 133846188), (4, 100384641), (6, 66923094), (7, 57362652), (9, 44615396), (12, 33461547), (14, 28681326), (18, 22307698), (21, 19120884), (28, 14340663), (36, 11153849), (42, 9560442), (63, 6373628), (84, 4780221), (126, 3186814), (252, 1593407), (431, 931644), (862, 465822), (1293, 310548), (1724, 232911), (2586, 155274), (3017, 133092), (3697, 108612), (3879, 103516), (5172, 77637), (6034, 66546), (7394, 54306), (7758, 51758), (9051, 44364), (11091, 36204), (12068, 33273), (14788, 27153), (15516, 25879), (18102, 22182)]