265526656

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 555500160

約数和(自身を除く): 289973504

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 244, 248, 488, 496, 976, 992, 1097, 1891, 1952, 1984, 2194, 3782, 3904, 3968, 4388, 7564, 7808, 8776, 15128, 17552, 30256, 34007, 35104, 60512, 66917, 68014, 70208, 121024, 133834, 136028, 140416, 242048, 267668, 272056, 535336, 544112, 1070672, 1088224, 2074427, 2141344, 2176448, 4148854, 4282688, 4352896, 8297708, 8565376, 16595416, 33190832, 66381664, 132763328, 265526656]

約数ペア:

[(1, 265526656), (2, 132763328), (4, 66381664), (8, 33190832), (16, 16595416), (31, 8565376), (32, 8297708), (61, 4352896), (62, 4282688), (64, 4148854), (122, 2176448), (124, 2141344), (128, 2074427), (244, 1088224), (248, 1070672), (488, 544112), (496, 535336), (976, 272056), (992, 267668), (1097, 242048), (1891, 140416), (1952, 136028), (1984, 133834), (2194, 121024), (3782, 70208), (3904, 68014), (3968, 66917), (4388, 60512), (7564, 35104), (7808, 34007), (8776, 30256), (15128, 17552)]