220380736

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{983}}^1$

素因数の和:1139

約数の個数: 56

約数和(自身を含む): 455883264

約数和(自身を除く): 235502528

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 113, 124, 226, 248, 452, 496, 904, 983, 992, 1808, 1966, 1984, 3503, 3616, 3932, 7006, 7232, 7864, 14012, 15728, 28024, 30473, 31456, 56048, 60946, 62912, 111079, 112096, 121892, 222158, 224192, 243784, 444316, 487568, 888632, 975136, 1777264, 1950272, 3443449, 3554528, 6886898, 7109056, 13773796, 27547592, 55095184, 110190368, 220380736]

約数ペア:

[(1, 220380736), (2, 110190368), (4, 55095184), (8, 27547592), (16, 13773796), (31, 7109056), (32, 6886898), (62, 3554528), (64, 3443449), (113, 1950272), (124, 1777264), (226, 975136), (248, 888632), (452, 487568), (496, 444316), (904, 243784), (983, 224192), (992, 222158), (1808, 121892), (1966, 112096), (1984, 111079), (3503, 62912), (3616, 60946), (3932, 56048), (7006, 31456), (7232, 30473), (7864, 28024), (14012, 15728)]