1498981904

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{1747}}^1$

素因数の和:1972

約数の個数: 80

約数和(自身を含む): 3412543488

約数和(自身を除く): 1913561584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 163, 188, 326, 329, 376, 652, 658, 752, 1141, 1304, 1316, 1747, 2282, 2608, 2632, 3494, 4564, 5264, 6988, 7661, 9128, 12229, 13976, 15322, 18256, 24458, 27952, 30644, 48916, 53627, 61288, 82109, 97832, 107254, 122576, 164218, 195664, 214508, 284761, 328436, 429016, 569522, 574763, 656872, 858032, 1139044, 1149526, 1313744, 1993327, 2278088, 2299052, 3986654, 4556176, 4598104, 7973308, 9196208, 13383767, 15946616, 26767534, 31893232, 53535068, 93686369, 107070136, 187372738, 214140272, 374745476, 749490952, 1498981904]

約数ペア:

[(1, 1498981904), (2, 749490952), (4, 374745476), (7, 214140272), (8, 187372738), (14, 107070136), (16, 93686369), (28, 53535068), (47, 31893232), (56, 26767534), (94, 15946616), (112, 13383767), (163, 9196208), (188, 7973308), (326, 4598104), (329, 4556176), (376, 3986654), (652, 2299052), (658, 2278088), (752, 1993327), (1141, 1313744), (1304, 1149526), (1316, 1139044), (1747, 858032), (2282, 656872), (2608, 574763), (2632, 569522), (3494, 429016), (4564, 328436), (5264, 284761), (6988, 214508), (7661, 195664), (9128, 164218), (12229, 122576), (13976, 107254), (15322, 97832), (18256, 82109), (24458, 61288), (27952, 53627), (30644, 48916)]