620641024

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 1274842800

約数和(自身を除く): 654201776

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 149, 212, 256, 298, 307, 424, 596, 614, 848, 1192, 1228, 1696, 2384, 2456, 3392, 4768, 4912, 6784, 7897, 9536, 9824, 13568, 15794, 16271, 19072, 19648, 31588, 32542, 38144, 39296, 45743, 63176, 65084, 78592, 91486, 126352, 130168, 182972, 252704, 260336, 365944, 505408, 520672, 731888, 1010816, 1041344, 1463776, 2021632, 2082688, 2424379, 2927552, 4165376, 4848758, 5855104, 9697516, 11710208, 19395032, 38790064, 77580128, 155160256, 310320512, 620641024]

約数ペア:

[(1, 620641024), (2, 310320512), (4, 155160256), (8, 77580128), (16, 38790064), (32, 19395032), (53, 11710208), (64, 9697516), (106, 5855104), (128, 4848758), (149, 4165376), (212, 2927552), (256, 2424379), (298, 2082688), (307, 2021632), (424, 1463776), (596, 1041344), (614, 1010816), (848, 731888), (1192, 520672), (1228, 505408), (1696, 365944), (2384, 260336), (2456, 252704), (3392, 182972), (4768, 130168), (4912, 126352), (6784, 91486), (7897, 78592), (9536, 65084), (9824, 63176), (13568, 45743), (15794, 39296), (16271, 38144), (19072, 32542), (19648, 31588)]