21703174144

素因数分解:

$2^{11}\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:817

約数の個数: 96

約数和(自身を含む): 44098629120

約数和(自身を除く): 22395454976

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 191, 226, 256, 382, 452, 491, 512, 764, 904, 982, 1024, 1528, 1808, 1964, 2048, 3056, 3616, 3928, 6112, 7232, 7856, 12224, 14464, 15712, 21583, 24448, 28928, 31424, 43166, 48896, 55483, 57856, 62848, 86332, 93781, 97792, 110966, 115712, 125696, 172664, 187562, 195584, 221932, 231424, 251392, 345328, 375124, 391168, 443864, 502784, 690656, 750248, 887728, 1005568, 1381312, 1500496, 1775456, 2762624, 3000992, 3550912, 5525248, 6001984, 7101824, 10597253, 11050496, 12003968, 14203648, 21194506, 22100992, 24007936, 28407296, 42389012, 44201984, 48015872, 56814592, 84778024, 96031744, 113629184, 169556048, 192063488, 339112096, 678224192, 1356448384, 2712896768, 5425793536, 10851587072, 21703174144]

約数ペア:

[(1, 21703174144), (2, 10851587072), (4, 5425793536), (8, 2712896768), (16, 1356448384), (32, 678224192), (64, 339112096), (113, 192063488), (128, 169556048), (191, 113629184), (226, 96031744), (256, 84778024), (382, 56814592), (452, 48015872), (491, 44201984), (512, 42389012), (764, 28407296), (904, 24007936), (982, 22100992), (1024, 21194506), (1528, 14203648), (1808, 12003968), (1964, 11050496), (2048, 10597253), (3056, 7101824), (3616, 6001984), (3928, 5525248), (6112, 3550912), (7232, 3000992), (7856, 2762624), (12224, 1775456), (14464, 1500496), (15712, 1381312), (21583, 1005568), (24448, 887728), (28928, 750248), (31424, 690656), (43166, 502784), (48896, 443864), (55483, 391168), (57856, 375124), (62848, 345328), (86332, 251392), (93781, 231424), (97792, 221932), (110966, 195584), (115712, 187562), (125696, 172664)]