130198016

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:693

約数の個数: 80

約数和(自身を含む): 289648128

約数和(自身を除く): 159450112

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 631, 806, 832, 992, 1262, 1612, 1664, 1984, 2524, 3224, 3328, 3968, 5048, 6448, 6656, 7936, 8203, 10096, 12896, 15872, 16406, 19561, 20192, 25792, 32812, 39122, 40384, 51584, 65624, 78244, 80768, 103168, 131248, 156488, 161536, 206336, 254293, 262496, 312976, 323072, 508586, 524992, 625952, 1017172, 1049984, 1251904, 2034344, 2099968, 2503808, 4068688, 4199936, 5007616, 8137376, 10015232, 16274752, 32549504, 65099008, 130198016]

約数ペア:

[(1, 130198016), (2, 65099008), (4, 32549504), (8, 16274752), (13, 10015232), (16, 8137376), (26, 5007616), (31, 4199936), (32, 4068688), (52, 2503808), (62, 2099968), (64, 2034344), (104, 1251904), (124, 1049984), (128, 1017172), (208, 625952), (248, 524992), (256, 508586), (403, 323072), (416, 312976), (496, 262496), (512, 254293), (631, 206336), (806, 161536), (832, 156488), (992, 131248), (1262, 103168), (1612, 80768), (1664, 78244), (1984, 65624), (2524, 51584), (3224, 40384), (3328, 39122), (3968, 32812), (5048, 25792), (6448, 20192), (6656, 19561), (7936, 16406), (8203, 15872), (10096, 12896)]