128928384

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{8609}}^1$

素因数の和:8642

約数の個数: 96

約数和(自身を含む): 399590100

約数和(自身を除く): 270661716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1664, 1872, 2496, 3744, 4992, 7488, 8609, 14976, 17218, 25827, 34436, 51654, 68872, 77481, 103308, 111917, 137744, 154962, 206616, 223834, 275488, 309924, 335751, 413232, 447668, 550976, 619848, 671502, 826464, 895336, 1007253, 1101952, 1239696, 1343004, 1652928, 1790672, 2014506, 2479392, 2686008, 3305856, 3581344, 4029012, 4958784, 5372016, 7162688, 8058024, 9917568, 10744032, 14325376, 16116048, 21488064, 32232096, 42976128, 64464192, 128928384]

約数ペア:

[(1, 128928384), (2, 64464192), (3, 42976128), (4, 32232096), (6, 21488064), (8, 16116048), (9, 14325376), (12, 10744032), (13, 9917568), (16, 8058024), (18, 7162688), (24, 5372016), (26, 4958784), (32, 4029012), (36, 3581344), (39, 3305856), (48, 2686008), (52, 2479392), (64, 2014506), (72, 1790672), (78, 1652928), (96, 1343004), (104, 1239696), (117, 1101952), (128, 1007253), (144, 895336), (156, 826464), (192, 671502), (208, 619848), (234, 550976), (288, 447668), (312, 413232), (384, 335751), (416, 309924), (468, 275488), (576, 223834), (624, 206616), (832, 154962), (936, 137744), (1152, 111917), (1248, 103308), (1664, 77481), (1872, 68872), (2496, 51654), (3744, 34436), (4992, 25827), (7488, 17218), (8609, 14976)]