321511392

素因数分解:

$2^5\times 3^2\times {\mathrm{733}}^1\times {\mathrm{1523}}^1$

素因数の和:2272

約数の個数: 72

約数和(自身を含む): 916146504

約数和(自身を除く): 594635112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 733, 1466, 1523, 2199, 2932, 3046, 4398, 4569, 5864, 6092, 6597, 8796, 9138, 11728, 12184, 13194, 13707, 17592, 18276, 23456, 24368, 26388, 27414, 35184, 36552, 48736, 52776, 54828, 70368, 73104, 105552, 109656, 146208, 211104, 219312, 438624, 1116359, 2232718, 3349077, 4465436, 6698154, 8930872, 10047231, 13396308, 17861744, 20094462, 26792616, 35723488, 40188924, 53585232, 80377848, 107170464, 160755696, 321511392]

約数ペア:

[(1, 321511392), (2, 160755696), (3, 107170464), (4, 80377848), (6, 53585232), (8, 40188924), (9, 35723488), (12, 26792616), (16, 20094462), (18, 17861744), (24, 13396308), (32, 10047231), (36, 8930872), (48, 6698154), (72, 4465436), (96, 3349077), (144, 2232718), (288, 1116359), (733, 438624), (1466, 219312), (1523, 211104), (2199, 146208), (2932, 109656), (3046, 105552), (4398, 73104), (4569, 70368), (5864, 54828), (6092, 52776), (6597, 48736), (8796, 36552), (9138, 35184), (11728, 27414), (12184, 26388), (13194, 24368), (13707, 23456), (17592, 18276)]