248864154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 646520832

約数和(自身を除く): 397656678

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 47, 66, 73, 77, 94, 141, 146, 154, 157, 219, 231, 282, 314, 329, 438, 462, 471, 511, 517, 658, 803, 942, 987, 1022, 1034, 1099, 1533, 1551, 1606, 1727, 1974, 2198, 2409, 3066, 3102, 3297, 3431, 3454, 3619, 4818, 5181, 5621, 6594, 6862, 7238, 7379, 10293, 10362, 10857, 11242, 11461, 12089, 14758, 16863, 20586, 21714, 22137, 22922, 24017, 24178, 33726, 34383, 36267, 37741, 44274, 48034, 51653, 68766, 72051, 72534, 75482, 80227, 81169, 103306, 113223, 126071, 144102, 154959, 160454, 162338, 226446, 240681, 243507, 252142, 264187, 309918, 378213, 481362, 487014, 528374, 538667, 568183, 756426, 792561, 882497, 1077334, 1136366, 1585122, 1616001, 1704549, 1764994, 2647491, 3232002, 3409098, 3770669, 5294982, 5925337, 7541338, 11312007, 11850674, 17776011, 22624014, 35552022, 41477359, 82954718, 124432077, 248864154]

約数ペア:

[(1, 248864154), (2, 124432077), (3, 82954718), (6, 41477359), (7, 35552022), (11, 22624014), (14, 17776011), (21, 11850674), (22, 11312007), (33, 7541338), (42, 5925337), (47, 5294982), (66, 3770669), (73, 3409098), (77, 3232002), (94, 2647491), (141, 1764994), (146, 1704549), (154, 1616001), (157, 1585122), (219, 1136366), (231, 1077334), (282, 882497), (314, 792561), (329, 756426), (438, 568183), (462, 538667), (471, 528374), (511, 487014), (517, 481362), (658, 378213), (803, 309918), (942, 264187), (987, 252142), (1022, 243507), (1034, 240681), (1099, 226446), (1533, 162338), (1551, 160454), (1606, 154959), (1727, 144102), (1974, 126071), (2198, 113223), (2409, 103306), (3066, 81169), (3102, 80227), (3297, 75482), (3431, 72534), (3454, 72051), (3619, 68766), (4818, 51653), (5181, 48034), (5621, 44274), (6594, 37741), (6862, 36267), (7238, 34383), (7379, 33726), (10293, 24178), (10362, 24017), (10857, 22922), (11242, 22137), (11461, 21714), (12089, 20586), (14758, 16863)]