157720384

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{983}}^1$

素因数の和:1127

約数の個数: 56

約数和(自身を含む): 329915520

約数和(自身を除く): 172195136

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 109, 184, 218, 368, 436, 736, 872, 983, 1472, 1744, 1966, 2507, 3488, 3932, 5014, 6976, 7864, 10028, 15728, 20056, 22609, 31456, 40112, 45218, 62912, 80224, 90436, 107147, 160448, 180872, 214294, 361744, 428588, 723488, 857176, 1446976, 1714352, 2464381, 3428704, 4928762, 6857408, 9857524, 19715048, 39430096, 78860192, 157720384]

約数ペア:

[(1, 157720384), (2, 78860192), (4, 39430096), (8, 19715048), (16, 9857524), (23, 6857408), (32, 4928762), (46, 3428704), (64, 2464381), (92, 1714352), (109, 1446976), (184, 857176), (218, 723488), (368, 428588), (436, 361744), (736, 214294), (872, 180872), (983, 160448), (1472, 107147), (1744, 90436), (1966, 80224), (2507, 62912), (3488, 45218), (3932, 40112), (5014, 31456), (6976, 22609), (7864, 20056), (10028, 15728)]