1298262144

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{571}}^1$

素因数の和:810

約数の個数: 128

約数和(自身を含む): 3584655360

約数和(自身を除く): 2286393216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 191, 192, 248, 372, 382, 384, 496, 571, 573, 744, 764, 992, 1142, 1146, 1488, 1528, 1713, 1984, 2284, 2292, 2976, 3056, 3426, 3968, 4568, 4584, 5921, 5952, 6112, 6852, 9136, 9168, 11842, 11904, 12224, 13704, 17701, 17763, 18272, 18336, 23684, 24448, 27408, 35402, 35526, 36544, 36672, 47368, 53103, 54816, 70804, 71052, 73088, 73344, 94736, 106206, 109061, 109632, 141608, 142104, 189472, 212412, 218122, 219264, 283216, 284208, 327183, 378944, 424824, 436244, 566432, 568416, 654366, 757888, 849648, 872488, 1132864, 1136832, 1308732, 1699296, 1744976, 2265728, 2273664, 2617464, 3380891, 3398592, 3489952, 5234928, 6761782, 6797184, 6979904, 10142673, 10469856, 13523564, 13959808, 20285346, 20939712, 27047128, 40570692, 41879424, 54094256, 81141384, 108188512, 162282768, 216377024, 324565536, 432754048, 649131072, 1298262144]

約数ペア:

[(1, 1298262144), (2, 649131072), (3, 432754048), (4, 324565536), (6, 216377024), (8, 162282768), (12, 108188512), (16, 81141384), (24, 54094256), (31, 41879424), (32, 40570692), (48, 27047128), (62, 20939712), (64, 20285346), (93, 13959808), (96, 13523564), (124, 10469856), (128, 10142673), (186, 6979904), (191, 6797184), (192, 6761782), (248, 5234928), (372, 3489952), (382, 3398592), (384, 3380891), (496, 2617464), (571, 2273664), (573, 2265728), (744, 1744976), (764, 1699296), (992, 1308732), (1142, 1136832), (1146, 1132864), (1488, 872488), (1528, 849648), (1713, 757888), (1984, 654366), (2284, 568416), (2292, 566432), (2976, 436244), (3056, 424824), (3426, 378944), (3968, 327183), (4568, 284208), (4584, 283216), (5921, 219264), (5952, 218122), (6112, 212412), (6852, 189472), (9136, 142104), (9168, 141608), (11842, 109632), (11904, 109061), (12224, 106206), (13704, 94736), (17701, 73344), (17763, 73088), (18272, 71052), (18336, 70804), (23684, 54816), (24448, 53103), (27408, 47368), (35402, 36672), (35526, 36544)]