251748352

素因数分解:

$2^{13}\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:494

約数の個数: 56

約数和(自身を含む): 511149600

約数和(自身を除く): 259401248

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 389, 512, 632, 778, 1024, 1264, 1556, 2048, 2528, 3112, 4096, 5056, 6224, 8192, 10112, 12448, 20224, 24896, 30731, 40448, 49792, 61462, 80896, 99584, 122924, 161792, 199168, 245848, 323584, 398336, 491696, 647168, 796672, 983392, 1593344, 1966784, 3186688, 3933568, 7867136, 15734272, 31468544, 62937088, 125874176, 251748352]

約数ペア:

[(1, 251748352), (2, 125874176), (4, 62937088), (8, 31468544), (16, 15734272), (32, 7867136), (64, 3933568), (79, 3186688), (128, 1966784), (158, 1593344), (256, 983392), (316, 796672), (389, 647168), (512, 491696), (632, 398336), (778, 323584), (1024, 245848), (1264, 199168), (1556, 161792), (2048, 122924), (2528, 99584), (3112, 80896), (4096, 61462), (5056, 49792), (6224, 40448), (8192, 30731), (10112, 24896), (12448, 20224)]