381715488

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2459}}^1$

素因数の和:2500

約数の個数: 216

約数和(自身を含む): 1378082160

約数和(自身を除く): 996366672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 49, 56, 63, 66, 72, 77, 84, 88, 96, 98, 99, 112, 126, 132, 144, 147, 154, 168, 176, 196, 198, 224, 231, 252, 264, 288, 294, 308, 336, 352, 392, 396, 441, 462, 504, 528, 539, 588, 616, 672, 693, 784, 792, 882, 924, 1008, 1056, 1078, 1176, 1232, 1386, 1568, 1584, 1617, 1764, 1848, 2016, 2156, 2352, 2459, 2464, 2772, 3168, 3234, 3528, 3696, 4312, 4704, 4851, 4918, 5544, 6468, 7056, 7377, 7392, 8624, 9702, 9836, 11088, 12936, 14112, 14754, 17213, 17248, 19404, 19672, 22131, 22176, 25872, 27049, 29508, 34426, 38808, 39344, 44262, 51639, 51744, 54098, 59016, 68852, 77616, 78688, 81147, 88524, 103278, 108196, 118032, 120491, 137704, 154917, 155232, 162294, 177048, 189343, 206556, 216392, 236064, 240982, 243441, 275408, 309834, 324588, 354096, 361473, 378686, 413112, 432784, 481964, 486882, 550816, 568029, 619668, 649176, 708192, 722946, 757372, 826224, 865568, 963928, 973764, 1084419, 1136058, 1239336, 1298352, 1325401, 1445892, 1514744, 1652448, 1704087, 1927856, 1947528, 2168838, 2272116, 2478672, 2596704, 2650802, 2891784, 3029488, 3408174, 3855712, 3895056, 3976203, 4337676, 4544232, 4957344, 5301604, 5783568, 6058976, 6816348, 7790112, 7952406, 8675352, 9088464, 10603208, 11567136, 11928609, 13632696, 15904812, 17350704, 18176928, 21206416, 23857218, 27265392, 31809624, 34701408, 42412832, 47714436, 54530784, 63619248, 95428872, 127238496, 190857744, 381715488]

約数ペア:

[(1, 381715488), (2, 190857744), (3, 127238496), (4, 95428872), (6, 63619248), (7, 54530784), (8, 47714436), (9, 42412832), (11, 34701408), (12, 31809624), (14, 27265392), (16, 23857218), (18, 21206416), (21, 18176928), (22, 17350704), (24, 15904812), (28, 13632696), (32, 11928609), (33, 11567136), (36, 10603208), (42, 9088464), (44, 8675352), (48, 7952406), (49, 7790112), (56, 6816348), (63, 6058976), (66, 5783568), (72, 5301604), (77, 4957344), (84, 4544232), (88, 4337676), (96, 3976203), (98, 3895056), (99, 3855712), (112, 3408174), (126, 3029488), (132, 2891784), (144, 2650802), (147, 2596704), (154, 2478672), (168, 2272116), (176, 2168838), (196, 1947528), (198, 1927856), (224, 1704087), (231, 1652448), (252, 1514744), (264, 1445892), (288, 1325401), (294, 1298352), (308, 1239336), (336, 1136058), (352, 1084419), (392, 973764), (396, 963928), (441, 865568), (462, 826224), (504, 757372), (528, 722946), (539, 708192), (588, 649176), (616, 619668), (672, 568029), (693, 550816), (784, 486882), (792, 481964), (882, 432784), (924, 413112), (1008, 378686), (1056, 361473), (1078, 354096), (1176, 324588), (1232, 309834), (1386, 275408), (1568, 243441), (1584, 240982), (1617, 236064), (1764, 216392), (1848, 206556), (2016, 189343), (2156, 177048), (2352, 162294), (2459, 155232), (2464, 154917), (2772, 137704), (3168, 120491), (3234, 118032), (3528, 108196), (3696, 103278), (4312, 88524), (4704, 81147), (4851, 78688), (4918, 77616), (5544, 68852), (6468, 59016), (7056, 54098), (7377, 51744), (7392, 51639), (8624, 44262), (9702, 39344), (9836, 38808), (11088, 34426), (12936, 29508), (14112, 27049), (14754, 25872), (17213, 22176), (17248, 22131), (19404, 19672)]