258268192

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2922

約数の個数: 96

約数和(自身を含む): 646216704

約数和(自身を除く): 387948512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 496, 728, 806, 868, 992, 1456, 1612, 1736, 2821, 2861, 2912, 3224, 3472, 5642, 5722, 6448, 6944, 11284, 11444, 12896, 20027, 22568, 22888, 37193, 40054, 45136, 45776, 74386, 80108, 88691, 90272, 91552, 148772, 160216, 177382, 260351, 297544, 320432, 354764, 520702, 595088, 620837, 640864, 709528, 1041404, 1152983, 1190176, 1241674, 1419056, 2082808, 2305966, 2483348, 2838112, 4165616, 4611932, 4966696, 8070881, 8331232, 9223864, 9933392, 16141762, 18447728, 19866784, 32283524, 36895456, 64567048, 129134096, 258268192]

約数ペア:

[(1, 258268192), (2, 129134096), (4, 64567048), (7, 36895456), (8, 32283524), (13, 19866784), (14, 18447728), (16, 16141762), (26, 9933392), (28, 9223864), (31, 8331232), (32, 8070881), (52, 4966696), (56, 4611932), (62, 4165616), (91, 2838112), (104, 2483348), (112, 2305966), (124, 2082808), (182, 1419056), (208, 1241674), (217, 1190176), (224, 1152983), (248, 1041404), (364, 709528), (403, 640864), (416, 620837), (434, 595088), (496, 520702), (728, 354764), (806, 320432), (868, 297544), (992, 260351), (1456, 177382), (1612, 160216), (1736, 148772), (2821, 91552), (2861, 90272), (2912, 88691), (3224, 80108), (3472, 74386), (5642, 45776), (5722, 45136), (6448, 40054), (6944, 37193), (11284, 22888), (11444, 22568), (12896, 20027)]