287323872

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 868589568

約数和(自身を除く): 581265696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 66, 67, 88, 93, 96, 124, 131, 132, 134, 176, 186, 201, 248, 262, 264, 268, 341, 352, 372, 393, 402, 496, 524, 528, 536, 682, 737, 744, 786, 804, 992, 1023, 1048, 1056, 1072, 1364, 1441, 1474, 1488, 1572, 1608, 2046, 2077, 2096, 2144, 2211, 2728, 2882, 2948, 2976, 3144, 3216, 4061, 4092, 4154, 4192, 4323, 4422, 5456, 5764, 5896, 6231, 6288, 6432, 8122, 8184, 8308, 8646, 8777, 8844, 10912, 11528, 11792, 12183, 12462, 12576, 16244, 16368, 16616, 17292, 17554, 17688, 22847, 23056, 23584, 24366, 24924, 26331, 32488, 32736, 33232, 34584, 35108, 35376, 44671, 45694, 46112, 48732, 49848, 52662, 64976, 66464, 68541, 69168, 70216, 70752, 89342, 91388, 96547, 97464, 99696, 105324, 129952, 134013, 137082, 138336, 140432, 178684, 182776, 193094, 194928, 199392, 210648, 268026, 272087, 274164, 280864, 289641, 357368, 365552, 386188, 389856, 421296, 536052, 544174, 548328, 579282, 714736, 731104, 772376, 816261, 842592, 1072104, 1088348, 1096656, 1158564, 1429472, 1544752, 1632522, 2144208, 2176696, 2193312, 2317128, 2992957, 3089504, 3265044, 4288416, 4353392, 4634256, 5985914, 6530088, 8706784, 8978871, 9268512, 11971828, 13060176, 17957742, 23943656, 26120352, 35915484, 47887312, 71830968, 95774624, 143661936, 287323872]

約数ペア:

[(1, 287323872), (2, 143661936), (3, 95774624), (4, 71830968), (6, 47887312), (8, 35915484), (11, 26120352), (12, 23943656), (16, 17957742), (22, 13060176), (24, 11971828), (31, 9268512), (32, 8978871), (33, 8706784), (44, 6530088), (48, 5985914), (62, 4634256), (66, 4353392), (67, 4288416), (88, 3265044), (93, 3089504), (96, 2992957), (124, 2317128), (131, 2193312), (132, 2176696), (134, 2144208), (176, 1632522), (186, 1544752), (201, 1429472), (248, 1158564), (262, 1096656), (264, 1088348), (268, 1072104), (341, 842592), (352, 816261), (372, 772376), (393, 731104), (402, 714736), (496, 579282), (524, 548328), (528, 544174), (536, 536052), (682, 421296), (737, 389856), (744, 386188), (786, 365552), (804, 357368), (992, 289641), (1023, 280864), (1048, 274164), (1056, 272087), (1072, 268026), (1364, 210648), (1441, 199392), (1474, 194928), (1488, 193094), (1572, 182776), (1608, 178684), (2046, 140432), (2077, 138336), (2096, 137082), (2144, 134013), (2211, 129952), (2728, 105324), (2882, 99696), (2948, 97464), (2976, 96547), (3144, 91388), (3216, 89342), (4061, 70752), (4092, 70216), (4154, 69168), (4192, 68541), (4323, 66464), (4422, 64976), (5456, 52662), (5764, 49848), (5896, 48732), (6231, 46112), (6288, 45694), (6432, 44671), (8122, 35376), (8184, 35108), (8308, 34584), (8646, 33232), (8777, 32736), (8844, 32488), (10912, 26331), (11528, 24924), (11792, 24366), (12183, 23584), (12462, 23056), (12576, 22847), (16244, 17688), (16368, 17554), (16616, 17292)]