21819706688

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{9547}}^1$

素因数の和:9680

約数の個数: 112

約数和(自身を含む): 48484438464

約数和(自身を除く): 26664731776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 67, 82, 104, 134, 164, 208, 268, 328, 416, 533, 536, 656, 832, 871, 1066, 1072, 1312, 1742, 2132, 2144, 2624, 2747, 3484, 4264, 4288, 5494, 6968, 8528, 9547, 10988, 13936, 17056, 19094, 21976, 27872, 34112, 35711, 38188, 43952, 55744, 71422, 76376, 87904, 124111, 142844, 152752, 175808, 248222, 285688, 305504, 391427, 496444, 571376, 611008, 639649, 782854, 992888, 1142752, 1279298, 1565708, 1985776, 2285504, 2558596, 3131416, 3971552, 5088551, 5117192, 6262832, 7943104, 8315437, 10177102, 10234384, 12525664, 16630874, 20354204, 20468768, 25051328, 26225609, 33261748, 40708408, 40937536, 52451218, 66523496, 81416816, 104902436, 133046992, 162833632, 209804872, 266093984, 325667264, 340932917, 419609744, 532187968, 681865834, 839219488, 1363731668, 1678438976, 2727463336, 5454926672, 10909853344, 21819706688]

約数ペア:

[(1, 21819706688), (2, 10909853344), (4, 5454926672), (8, 2727463336), (13, 1678438976), (16, 1363731668), (26, 839219488), (32, 681865834), (41, 532187968), (52, 419609744), (64, 340932917), (67, 325667264), (82, 266093984), (104, 209804872), (134, 162833632), (164, 133046992), (208, 104902436), (268, 81416816), (328, 66523496), (416, 52451218), (533, 40937536), (536, 40708408), (656, 33261748), (832, 26225609), (871, 25051328), (1066, 20468768), (1072, 20354204), (1312, 16630874), (1742, 12525664), (2132, 10234384), (2144, 10177102), (2624, 8315437), (2747, 7943104), (3484, 6262832), (4264, 5117192), (4288, 5088551), (5494, 3971552), (6968, 3131416), (8528, 2558596), (9547, 2285504), (10988, 1985776), (13936, 1565708), (17056, 1279298), (19094, 1142752), (21976, 992888), (27872, 782854), (34112, 639649), (35711, 611008), (38188, 571376), (43952, 496444), (55744, 391427), (71422, 305504), (76376, 285688), (87904, 248222), (124111, 175808), (142844, 152752)]