305293952

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1637}}^1$

素因数の和:1729

約数の個数: 64

約数和(自身を含む): 641571840

約数和(自身を除く): 336277888

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 188, 248, 376, 496, 752, 992, 1457, 1504, 1637, 1984, 2914, 3008, 3274, 3968, 5828, 6016, 6548, 11656, 13096, 23312, 26192, 46624, 50747, 52384, 76939, 93248, 101494, 104768, 153878, 186496, 202988, 209536, 307756, 405976, 615512, 811952, 1231024, 1623904, 2385109, 2462048, 3247808, 4770218, 4924096, 6495616, 9540436, 9848192, 19080872, 38161744, 76323488, 152646976, 305293952]

約数ペア:

[(1, 305293952), (2, 152646976), (4, 76323488), (8, 38161744), (16, 19080872), (31, 9848192), (32, 9540436), (47, 6495616), (62, 4924096), (64, 4770218), (94, 3247808), (124, 2462048), (128, 2385109), (188, 1623904), (248, 1231024), (376, 811952), (496, 615512), (752, 405976), (992, 307756), (1457, 209536), (1504, 202988), (1637, 186496), (1984, 153878), (2914, 104768), (3008, 101494), (3274, 93248), (3968, 76939), (5828, 52384), (6016, 50747), (6548, 46624), (11656, 26192), (13096, 23312)]