347633728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21991}}^1$

素因数の和:22035

約数の個数: 56

約数和(自身を含む): 782035520

約数和(自身を除く): 434401792

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 7904, 15808, 21991, 43982, 87964, 175928, 285883, 351856, 417829, 571766, 703712, 835658, 1143532, 1407424, 1671316, 2287064, 3342632, 4574128, 5431777, 6685264, 9148256, 10863554, 13370528, 18296512, 21727108, 26741056, 43454216, 86908432, 173816864, 347633728]

約数ペア:

[(1, 347633728), (2, 173816864), (4, 86908432), (8, 43454216), (13, 26741056), (16, 21727108), (19, 18296512), (26, 13370528), (32, 10863554), (38, 9148256), (52, 6685264), (64, 5431777), (76, 4574128), (104, 3342632), (152, 2287064), (208, 1671316), (247, 1407424), (304, 1143532), (416, 835658), (494, 703712), (608, 571766), (832, 417829), (988, 351856), (1216, 285883), (1976, 175928), (3952, 87964), (7904, 43982), (15808, 21991)]