2103956608

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40787}}^1$

素因数の和:40845

約数の個数: 64

約数和(自身を含む): 4659621120

約数和(自身を除く): 2555664512

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3968, 6448, 12896, 25792, 40787, 51584, 81574, 163148, 326296, 530231, 652592, 1060462, 1264397, 1305184, 2120924, 2528794, 2610368, 4241848, 5057588, 5220736, 8483696, 10115176, 16437161, 16967392, 20230352, 32874322, 33934784, 40460704, 65748644, 67869568, 80921408, 131497288, 161842816, 262994576, 525989152, 1051978304, 2103956608]

約数ペア:

[(1, 2103956608), (2, 1051978304), (4, 525989152), (8, 262994576), (13, 161842816), (16, 131497288), (26, 80921408), (31, 67869568), (32, 65748644), (52, 40460704), (62, 33934784), (64, 32874322), (104, 20230352), (124, 16967392), (128, 16437161), (208, 10115176), (248, 8483696), (403, 5220736), (416, 5057588), (496, 4241848), (806, 2610368), (832, 2528794), (992, 2120924), (1612, 1305184), (1664, 1264397), (1984, 1060462), (3224, 652592), (3968, 530231), (6448, 326296), (12896, 163148), (25792, 81574), (40787, 51584)]