243379264

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2115

約数の個数: 56

約数和(自身を含む): 506959616

約数和(自身を除く): 263580352

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 244, 248, 488, 496, 976, 992, 1891, 1952, 1984, 2011, 3782, 3904, 4022, 7564, 8044, 15128, 16088, 30256, 32176, 60512, 62341, 64352, 121024, 122671, 124682, 128704, 245342, 249364, 490684, 498728, 981368, 997456, 1962736, 1994912, 3802801, 3925472, 3989824, 7605602, 7850944, 15211204, 30422408, 60844816, 121689632, 243379264]

約数ペア:

[(1, 243379264), (2, 121689632), (4, 60844816), (8, 30422408), (16, 15211204), (31, 7850944), (32, 7605602), (61, 3989824), (62, 3925472), (64, 3802801), (122, 1994912), (124, 1962736), (244, 997456), (248, 981368), (488, 498728), (496, 490684), (976, 249364), (992, 245342), (1891, 128704), (1952, 124682), (1984, 122671), (2011, 121024), (3782, 64352), (3904, 62341), (4022, 60512), (7564, 32176), (8044, 30256), (15128, 16088)]