31040256

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3141

約数の個数: 72

約数和(自身を含む): 88995760

約数和(自身を除く): 57955504

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, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3109, 3328, 4992, 6218, 9327, 9984, 12436, 18654, 24872, 37308, 40417, 49744, 74616, 80834, 99488, 121251, 149232, 161668, 198976, 242502, 298464, 323336, 397952, 485004, 596928, 646672, 795904, 970008, 1193856, 1293344, 1940016, 2387712, 2586688, 3880032, 5173376, 7760064, 10346752, 15520128, 31040256]

約数ペア:

[(1, 31040256), (2, 15520128), (3, 10346752), (4, 7760064), (6, 5173376), (8, 3880032), (12, 2586688), (13, 2387712), (16, 1940016), (24, 1293344), (26, 1193856), (32, 970008), (39, 795904), (48, 646672), (52, 596928), (64, 485004), (78, 397952), (96, 323336), (104, 298464), (128, 242502), (156, 198976), (192, 161668), (208, 149232), (256, 121251), (312, 99488), (384, 80834), (416, 74616), (624, 49744), (768, 40417), (832, 37308), (1248, 24872), (1664, 18654), (2496, 12436), (3109, 9984), (3328, 9327), (4992, 6218)]