400128672

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{88681}}^1$

素因数の和:88741

約数の個数: 48

約数和(自身を含む): 1072697472

約数和(自身を除く): 672568800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 94, 96, 141, 188, 282, 376, 564, 752, 1128, 1504, 2256, 4512, 88681, 177362, 266043, 354724, 532086, 709448, 1064172, 1418896, 2128344, 2837792, 4168007, 4256688, 8336014, 8513376, 12504021, 16672028, 25008042, 33344056, 50016084, 66688112, 100032168, 133376224, 200064336, 400128672]

約数ペア:

[(1, 400128672), (2, 200064336), (3, 133376224), (4, 100032168), (6, 66688112), (8, 50016084), (12, 33344056), (16, 25008042), (24, 16672028), (32, 12504021), (47, 8513376), (48, 8336014), (94, 4256688), (96, 4168007), (141, 2837792), (188, 2128344), (282, 1418896), (376, 1064172), (564, 709448), (752, 532086), (1128, 354724), (1504, 266043), (2256, 177362), (4512, 88681)]