890225024

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2801}}^1$

素因数の和:3019

約数の個数: 64

約数和(自身を含む): 1920602880

約数和(自身を除く): 1030377856

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 191, 208, 382, 416, 764, 832, 1528, 1664, 2483, 2801, 3056, 4966, 5602, 6112, 9932, 11204, 12224, 19864, 22408, 24448, 36413, 39728, 44816, 72826, 79456, 89632, 145652, 158912, 179264, 291304, 317824, 358528, 534991, 582608, 1069982, 1165216, 2139964, 2330432, 4279928, 4660864, 6954883, 8559856, 13909766, 17119712, 27819532, 34239424, 55639064, 68478848, 111278128, 222556256, 445112512, 890225024]

約数ペア:

[(1, 890225024), (2, 445112512), (4, 222556256), (8, 111278128), (13, 68478848), (16, 55639064), (26, 34239424), (32, 27819532), (52, 17119712), (64, 13909766), (104, 8559856), (128, 6954883), (191, 4660864), (208, 4279928), (382, 2330432), (416, 2139964), (764, 1165216), (832, 1069982), (1528, 582608), (1664, 534991), (2483, 358528), (2801, 317824), (3056, 291304), (4966, 179264), (5602, 158912), (6112, 145652), (9932, 89632), (11204, 79456), (12224, 72826), (19864, 44816), (22408, 39728), (24448, 36413)]