390010816

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:366

約数の個数: 112

約数和(自身を含む): 883310400

約数和(自身を除く): 493299584

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 89, 92, 104, 178, 184, 208, 229, 299, 356, 368, 416, 458, 598, 712, 736, 832, 916, 1157, 1196, 1424, 1472, 1832, 2047, 2314, 2392, 2848, 2977, 3664, 4094, 4628, 4784, 5267, 5696, 5954, 7328, 8188, 9256, 9568, 10534, 11908, 14656, 16376, 18512, 19136, 20381, 21068, 23816, 26611, 32752, 37024, 40762, 42136, 47632, 53222, 65504, 68471, 74048, 81524, 84272, 95264, 106444, 131008, 136942, 163048, 168544, 190528, 212888, 264953, 273884, 326096, 337088, 425776, 468763, 529906, 547768, 652192, 851552, 937526, 1059812, 1095536, 1304384, 1703104, 1875052, 2119624, 2191072, 3750104, 4239248, 4382144, 6093919, 7500208, 8478496, 12187838, 15000416, 16956992, 24375676, 30000832, 48751352, 97502704, 195005408, 390010816]

約数ペア:

[(1, 390010816), (2, 195005408), (4, 97502704), (8, 48751352), (13, 30000832), (16, 24375676), (23, 16956992), (26, 15000416), (32, 12187838), (46, 8478496), (52, 7500208), (64, 6093919), (89, 4382144), (92, 4239248), (104, 3750104), (178, 2191072), (184, 2119624), (208, 1875052), (229, 1703104), (299, 1304384), (356, 1095536), (368, 1059812), (416, 937526), (458, 851552), (598, 652192), (712, 547768), (736, 529906), (832, 468763), (916, 425776), (1157, 337088), (1196, 326096), (1424, 273884), (1472, 264953), (1832, 212888), (2047, 190528), (2314, 168544), (2392, 163048), (2848, 136942), (2977, 131008), (3664, 106444), (4094, 95264), (4628, 84272), (4784, 81524), (5267, 74048), (5696, 68471), (5954, 65504), (7328, 53222), (8188, 47632), (9256, 42136), (9568, 40762), (10534, 37024), (11908, 32752), (14656, 26611), (16376, 23816), (18512, 21068), (19136, 20381)]