1642835456

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1741}}^1$

素因数の和:1875

約数の個数: 80

約数和(自身を含む): 3492849360

約数和(自身を除く): 1850013904

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 97, 128, 152, 194, 256, 304, 388, 512, 608, 776, 1216, 1552, 1741, 1843, 2432, 3104, 3482, 3686, 4864, 6208, 6964, 7372, 9728, 12416, 13928, 14744, 24832, 27856, 29488, 33079, 49664, 55712, 58976, 66158, 111424, 117952, 132316, 168877, 222848, 235904, 264632, 337754, 445696, 471808, 529264, 675508, 891392, 943616, 1058528, 1351016, 2117056, 2702032, 3208663, 4234112, 5404064, 6417326, 8468224, 10808128, 12834652, 16936448, 21616256, 25669304, 43232512, 51338608, 86465024, 102677216, 205354432, 410708864, 821417728, 1642835456]

約数ペア:

[(1, 1642835456), (2, 821417728), (4, 410708864), (8, 205354432), (16, 102677216), (19, 86465024), (32, 51338608), (38, 43232512), (64, 25669304), (76, 21616256), (97, 16936448), (128, 12834652), (152, 10808128), (194, 8468224), (256, 6417326), (304, 5404064), (388, 4234112), (512, 3208663), (608, 2702032), (776, 2117056), (1216, 1351016), (1552, 1058528), (1741, 943616), (1843, 891392), (2432, 675508), (3104, 529264), (3482, 471808), (3686, 445696), (4864, 337754), (6208, 264632), (6964, 235904), (7372, 222848), (9728, 168877), (12416, 132316), (13928, 117952), (14744, 111424), (24832, 66158), (27856, 58976), (29488, 55712), (33079, 49664)]