21554086944

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1328531}}^1$

素因数の和:1328570

約数の個数: 72

約数和(自身を含む): 61266581712

約数和(自身を除く): 39712494768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 5408, 8112, 16224, 1328531, 2657062, 3985593, 5314124, 7971186, 10628248, 15942372, 17270903, 21256496, 31884744, 34541806, 42512992, 51812709, 63769488, 69083612, 103625418, 127538976, 138167224, 207250836, 224521739, 276334448, 414501672, 449043478, 552668896, 673565217, 829003344, 898086956, 1347130434, 1658006688, 1796173912, 2694260868, 3592347824, 5388521736, 7184695648, 10777043472, 21554086944]

約数ペア:

[(1, 21554086944), (2, 10777043472), (3, 7184695648), (4, 5388521736), (6, 3592347824), (8, 2694260868), (12, 1796173912), (13, 1658006688), (16, 1347130434), (24, 898086956), (26, 829003344), (32, 673565217), (39, 552668896), (48, 449043478), (52, 414501672), (78, 276334448), (96, 224521739), (104, 207250836), (156, 138167224), (169, 127538976), (208, 103625418), (312, 69083612), (338, 63769488), (416, 51812709), (507, 42512992), (624, 34541806), (676, 31884744), (1014, 21256496), (1248, 17270903), (1352, 15942372), (2028, 10628248), (2704, 7971186), (4056, 5314124), (5408, 3985593), (8112, 2657062), (16224, 1328531)]