15520128

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3139

約数の個数: 64

約数和(自身を含む): 44410800

約数和(自身を除く): 28890672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 3109, 4992, 6218, 9327, 12436, 18654, 24872, 37308, 40417, 49744, 74616, 80834, 99488, 121251, 149232, 161668, 198976, 242502, 298464, 323336, 397952, 485004, 596928, 646672, 970008, 1193856, 1293344, 1940016, 2586688, 3880032, 5173376, 7760064, 15520128]

約数ペア:

[(1, 15520128), (2, 7760064), (3, 5173376), (4, 3880032), (6, 2586688), (8, 1940016), (12, 1293344), (13, 1193856), (16, 970008), (24, 646672), (26, 596928), (32, 485004), (39, 397952), (48, 323336), (52, 298464), (64, 242502), (78, 198976), (96, 161668), (104, 149232), (128, 121251), (156, 99488), (192, 80834), (208, 74616), (312, 49744), (384, 40417), (416, 37308), (624, 24872), (832, 18654), (1248, 12436), (1664, 9327), (2496, 6218), (3109, 4992)]