231807488

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:629

約数の個数: 80

約数和(自身を含む): 512645760

約数和(自身を除く): 280838272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 79, 88, 128, 158, 176, 256, 316, 352, 512, 521, 632, 704, 869, 1042, 1264, 1408, 1738, 2084, 2528, 2816, 3476, 4168, 5056, 5632, 5731, 6952, 8336, 10112, 11462, 13904, 16672, 20224, 22924, 27808, 33344, 40448, 41159, 45848, 55616, 66688, 82318, 91696, 111232, 133376, 164636, 183392, 222464, 266752, 329272, 366784, 444928, 452749, 658544, 733568, 905498, 1317088, 1467136, 1810996, 2634176, 2934272, 3621992, 5268352, 7243984, 10536704, 14487968, 21073408, 28975936, 57951872, 115903744, 231807488]

約数ペア:

[(1, 231807488), (2, 115903744), (4, 57951872), (8, 28975936), (11, 21073408), (16, 14487968), (22, 10536704), (32, 7243984), (44, 5268352), (64, 3621992), (79, 2934272), (88, 2634176), (128, 1810996), (158, 1467136), (176, 1317088), (256, 905498), (316, 733568), (352, 658544), (512, 452749), (521, 444928), (632, 366784), (704, 329272), (869, 266752), (1042, 222464), (1264, 183392), (1408, 164636), (1738, 133376), (2084, 111232), (2528, 91696), (2816, 82318), (3476, 66688), (4168, 55616), (5056, 45848), (5632, 41159), (5731, 40448), (6952, 33344), (8336, 27808), (10112, 22924), (11462, 20224), (13904, 16672)]