281314432

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5147}}^1$

素因数の和:5229

約数の個数: 64

約数和(自身を含む): 651119040

約数和(自身を除く): 369804608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 427, 448, 488, 854, 896, 976, 1708, 1952, 3416, 3904, 5147, 6832, 7808, 10294, 13664, 20588, 27328, 36029, 41176, 54656, 72058, 82352, 144116, 164704, 288232, 313967, 329408, 576464, 627934, 658816, 1152928, 1255868, 2197769, 2305856, 2511736, 4395538, 4611712, 5023472, 8791076, 10046944, 17582152, 20093888, 35164304, 40187776, 70328608, 140657216, 281314432]

約数ペア:

[(1, 281314432), (2, 140657216), (4, 70328608), (7, 40187776), (8, 35164304), (14, 20093888), (16, 17582152), (28, 10046944), (32, 8791076), (56, 5023472), (61, 4611712), (64, 4395538), (112, 2511736), (122, 2305856), (128, 2197769), (224, 1255868), (244, 1152928), (427, 658816), (448, 627934), (488, 576464), (854, 329408), (896, 313967), (976, 288232), (1708, 164704), (1952, 144116), (3416, 82352), (3904, 72058), (5147, 54656), (6832, 41176), (7808, 36029), (10294, 27328), (13664, 20588)]