1400448

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{521}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 4259520

約数和(自身を除く): 2859072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 521, 672, 896, 1042, 1344, 1563, 2084, 2688, 3126, 3647, 4168, 6252, 7294, 8336, 10941, 12504, 14588, 16672, 21882, 25008, 29176, 33344, 43764, 50016, 58352, 66688, 87528, 100032, 116704, 175056, 200064, 233408, 350112, 466816, 700224, 1400448]

約数ペア:

[(1, 1400448), (2, 700224), (3, 466816), (4, 350112), (6, 233408), (7, 200064), (8, 175056), (12, 116704), (14, 100032), (16, 87528), (21, 66688), (24, 58352), (28, 50016), (32, 43764), (42, 33344), (48, 29176), (56, 25008), (64, 21882), (84, 16672), (96, 14588), (112, 12504), (128, 10941), (168, 8336), (192, 7294), (224, 6252), (336, 4168), (384, 3647), (448, 3126), (521, 2688), (672, 2084), (896, 1563), (1042, 1344)]