490743296

素因数分解:

$2^9\times {\mathrm{739}}^1\times {\mathrm{1297}}^1$

素因数の和:2054

約数の個数: 40

約数和(自身を含む): 982611960

約数和(自身を除く): 491868664

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 739, 1297, 1478, 2594, 2956, 5188, 5912, 10376, 11824, 20752, 23648, 41504, 47296, 83008, 94592, 166016, 189184, 332032, 378368, 664064, 958483, 1916966, 3833932, 7667864, 15335728, 30671456, 61342912, 122685824, 245371648, 490743296]

約数ペア:

[(1, 490743296), (2, 245371648), (4, 122685824), (8, 61342912), (16, 30671456), (32, 15335728), (64, 7667864), (128, 3833932), (256, 1916966), (512, 958483), (739, 664064), (1297, 378368), (1478, 332032), (2594, 189184), (2956, 166016), (5188, 94592), (5912, 83008), (10376, 47296), (11824, 41504), (20752, 23648)]