21052548816

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4129}}^1\times {\mathrm{8171}}^1$

素因数の和:12324

約数の個数: 80

約数和(自身を含む): 58590624960

約数和(自身を除く): 37538076144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 4129, 8171, 8258, 12387, 16342, 16516, 24513, 24774, 32684, 33032, 49026, 49548, 53677, 65368, 66064, 98052, 99096, 106223, 107354, 130736, 161031, 196104, 198192, 212446, 214708, 318669, 322062, 392208, 424892, 429416, 637338, 644124, 849784, 858832, 1274676, 1288248, 1699568, 2549352, 2576496, 5098704, 33738059, 67476118, 101214177, 134952236, 202428354, 269904472, 404856708, 438594767, 539808944, 809713416, 877189534, 1315784301, 1619426832, 1754379068, 2631568602, 3508758136, 5263137204, 7017516272, 10526274408, 21052548816]

約数ペア:

[(1, 21052548816), (2, 10526274408), (3, 7017516272), (4, 5263137204), (6, 3508758136), (8, 2631568602), (12, 1754379068), (13, 1619426832), (16, 1315784301), (24, 877189534), (26, 809713416), (39, 539808944), (48, 438594767), (52, 404856708), (78, 269904472), (104, 202428354), (156, 134952236), (208, 101214177), (312, 67476118), (624, 33738059), (4129, 5098704), (8171, 2576496), (8258, 2549352), (12387, 1699568), (16342, 1288248), (16516, 1274676), (24513, 858832), (24774, 849784), (32684, 644124), (33032, 637338), (49026, 429416), (49548, 424892), (53677, 392208), (65368, 322062), (66064, 318669), (98052, 214708), (99096, 212446), (106223, 198192), (107354, 196104), (130736, 161031)]