256091472

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19543}}^1$

素因数の和:19577

約数の個数: 120

約数和(自身を含む): 882137984

約数和(自身を除く): 626046512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 19543, 39086, 58629, 78172, 117258, 136801, 156344, 175887, 234516, 254059, 273602, 312688, 351774, 410403, 469032, 508118, 547204, 703548, 762177, 820806, 938064, 1016236, 1094408, 1231209, 1407096, 1524354, 1641612, 1778413, 2032472, 2188816, 2286531, 2462418, 2814192, 3048708, 3283224, 3556826, 4064944, 4573062, 4924836, 5335239, 6097416, 6566448, 7113652, 9146124, 9849672, 10670478, 12194832, 14227304, 16005717, 18292248, 19699344, 21340956, 28454608, 32011434, 36584496, 42681912, 64022868, 85363824, 128045736, 256091472]

約数ペア:

[(1, 256091472), (2, 128045736), (3, 85363824), (4, 64022868), (6, 42681912), (7, 36584496), (8, 32011434), (9, 28454608), (12, 21340956), (13, 19699344), (14, 18292248), (16, 16005717), (18, 14227304), (21, 12194832), (24, 10670478), (26, 9849672), (28, 9146124), (36, 7113652), (39, 6566448), (42, 6097416), (48, 5335239), (52, 4924836), (56, 4573062), (63, 4064944), (72, 3556826), (78, 3283224), (84, 3048708), (91, 2814192), (104, 2462418), (112, 2286531), (117, 2188816), (126, 2032472), (144, 1778413), (156, 1641612), (168, 1524354), (182, 1407096), (208, 1231209), (234, 1094408), (252, 1016236), (273, 938064), (312, 820806), (336, 762177), (364, 703548), (468, 547204), (504, 508118), (546, 469032), (624, 410403), (728, 351774), (819, 312688), (936, 273602), (1008, 254059), (1092, 234516), (1456, 175887), (1638, 156344), (1872, 136801), (2184, 117258), (3276, 78172), (4368, 58629), (6552, 39086), (13104, 19543)]