398427456

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{569}}^1$

素因数の和:1112

約数の個数: 112

約数和(自身を含む): 1209202560

約数和(自身を除く): 810775104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 521, 569, 672, 1042, 1138, 1344, 1563, 1707, 2084, 2276, 3126, 3414, 3647, 3983, 4168, 4552, 6252, 6828, 7294, 7966, 8336, 9104, 10941, 11949, 12504, 13656, 14588, 15932, 16672, 18208, 21882, 23898, 25008, 27312, 29176, 31864, 33344, 36416, 43764, 47796, 50016, 54624, 58352, 63728, 87528, 95592, 100032, 109248, 116704, 127456, 175056, 191184, 233408, 254912, 296449, 350112, 382368, 592898, 700224, 764736, 889347, 1185796, 1778694, 2075143, 2371592, 3557388, 4150286, 4743184, 6225429, 7114776, 8300572, 9486368, 12450858, 14229552, 16601144, 18972736, 24901716, 28459104, 33202288, 49803432, 56918208, 66404576, 99606864, 132809152, 199213728, 398427456]

約数ペア:

[(1, 398427456), (2, 199213728), (3, 132809152), (4, 99606864), (6, 66404576), (7, 56918208), (8, 49803432), (12, 33202288), (14, 28459104), (16, 24901716), (21, 18972736), (24, 16601144), (28, 14229552), (32, 12450858), (42, 9486368), (48, 8300572), (56, 7114776), (64, 6225429), (84, 4743184), (96, 4150286), (112, 3557388), (168, 2371592), (192, 2075143), (224, 1778694), (336, 1185796), (448, 889347), (521, 764736), (569, 700224), (672, 592898), (1042, 382368), (1138, 350112), (1344, 296449), (1563, 254912), (1707, 233408), (2084, 191184), (2276, 175056), (3126, 127456), (3414, 116704), (3647, 109248), (3983, 100032), (4168, 95592), (4552, 87528), (6252, 63728), (6828, 58352), (7294, 54624), (7966, 50016), (8336, 47796), (9104, 43764), (10941, 36416), (11949, 33344), (12504, 31864), (13656, 29176), (14588, 27312), (15932, 25008), (16672, 23898), (18208, 21882)]