644319936

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^2\times {\mathrm{6619}}^1$

素因数の和:6663

約数の個数: 126

約数和(自身を含む): 2000120460

約数和(自身を除く): 1355800524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 169, 192, 208, 234, 288, 312, 338, 416, 468, 507, 576, 624, 676, 832, 936, 1014, 1248, 1352, 1521, 1872, 2028, 2496, 2704, 3042, 3744, 4056, 5408, 6084, 6619, 7488, 8112, 10816, 12168, 13238, 16224, 19857, 24336, 26476, 32448, 39714, 48672, 52952, 59571, 79428, 86047, 97344, 105904, 119142, 158856, 172094, 211808, 238284, 258141, 317712, 344188, 423616, 476568, 516282, 635424, 688376, 774423, 953136, 1032564, 1118611, 1270848, 1376752, 1548846, 1906272, 2065128, 2237222, 2753504, 3097692, 3355833, 3812544, 4130256, 4474444, 5507008, 6195384, 6711666, 8260512, 8948888, 10067499, 12390768, 13423332, 16521024, 17897776, 20134998, 24781536, 26846664, 35795552, 40269996, 49563072, 53693328, 71591104, 80539992, 107386656, 161079984, 214773312, 322159968, 644319936]

約数ペア:

[(1, 644319936), (2, 322159968), (3, 214773312), (4, 161079984), (6, 107386656), (8, 80539992), (9, 71591104), (12, 53693328), (13, 49563072), (16, 40269996), (18, 35795552), (24, 26846664), (26, 24781536), (32, 20134998), (36, 17897776), (39, 16521024), (48, 13423332), (52, 12390768), (64, 10067499), (72, 8948888), (78, 8260512), (96, 6711666), (104, 6195384), (117, 5507008), (144, 4474444), (156, 4130256), (169, 3812544), (192, 3355833), (208, 3097692), (234, 2753504), (288, 2237222), (312, 2065128), (338, 1906272), (416, 1548846), (468, 1376752), (507, 1270848), (576, 1118611), (624, 1032564), (676, 953136), (832, 774423), (936, 688376), (1014, 635424), (1248, 516282), (1352, 476568), (1521, 423616), (1872, 344188), (2028, 317712), (2496, 258141), (2704, 238284), (3042, 211808), (3744, 172094), (4056, 158856), (5408, 119142), (6084, 105904), (6619, 97344), (7488, 86047), (8112, 79428), (10816, 59571), (12168, 52952), (13238, 48672), (16224, 39714), (19857, 32448), (24336, 26476)]