1283996944

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{3911}}^1$

素因数の和:4024

約数の個数: 60

約数和(自身を含む): 2680596288

約数和(自身を除く): 1396599344

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 289, 568, 578, 1136, 1156, 1207, 2312, 2414, 3911, 4624, 4828, 7822, 9656, 15644, 19312, 20519, 31288, 41038, 62576, 66487, 82076, 132974, 164152, 265948, 277681, 328304, 531896, 555362, 1063792, 1110724, 1130279, 2221448, 2260558, 4442896, 4521116, 4720577, 9042232, 9441154, 18084464, 18882308, 37764616, 75529232, 80249809, 160499618, 320999236, 641998472, 1283996944]

約数ペア:

[(1, 1283996944), (2, 641998472), (4, 320999236), (8, 160499618), (16, 80249809), (17, 75529232), (34, 37764616), (68, 18882308), (71, 18084464), (136, 9441154), (142, 9042232), (272, 4720577), (284, 4521116), (289, 4442896), (568, 2260558), (578, 2221448), (1136, 1130279), (1156, 1110724), (1207, 1063792), (2312, 555362), (2414, 531896), (3911, 328304), (4624, 277681), (4828, 265948), (7822, 164152), (9656, 132974), (15644, 82076), (19312, 66487), (20519, 62576), (31288, 41038)]