260399256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 772992000

約数和(自身を除く): 512592744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 104, 109, 114, 124, 152, 156, 169, 186, 218, 228, 247, 248, 312, 327, 338, 372, 403, 436, 456, 494, 507, 589, 654, 676, 741, 744, 806, 872, 988, 1014, 1178, 1209, 1308, 1352, 1417, 1482, 1612, 1767, 1976, 2028, 2071, 2356, 2418, 2616, 2834, 2964, 3211, 3224, 3379, 3534, 4056, 4142, 4251, 4712, 4836, 5239, 5668, 5928, 6213, 6422, 6758, 7068, 7657, 8284, 8502, 9633, 9672, 10137, 10478, 11336, 12426, 12844, 13516, 14136, 15314, 15717, 16568, 17004, 18421, 19266, 20274, 20956, 22971, 24852, 25688, 26923, 27032, 30628, 31434, 34008, 36842, 38532, 40548, 41912, 43927, 45942, 49704, 53846, 55263, 61256, 62868, 64201, 73684, 77064, 80769, 81096, 87854, 91884, 99541, 107692, 110526, 125736, 128402, 131781, 147368, 161538, 175708, 183768, 192603, 199082, 215384, 221052, 256804, 263562, 298623, 323076, 349999, 351416, 385206, 398164, 442104, 513608, 527124, 571051, 597246, 646152, 699998, 770412, 796328, 834613, 1049997, 1054248, 1142102, 1194492, 1399996, 1540824, 1669226, 1713153, 2099994, 2284204, 2388984, 2503839, 2799992, 3338452, 3426306, 4199988, 4568408, 5007678, 6676904, 6852612, 8399976, 10015356, 10849969, 13705224, 20030712, 21699938, 32549907, 43399876, 65099814, 86799752, 130199628, 260399256]

約数ペア:

[(1, 260399256), (2, 130199628), (3, 86799752), (4, 65099814), (6, 43399876), (8, 32549907), (12, 21699938), (13, 20030712), (19, 13705224), (24, 10849969), (26, 10015356), (31, 8399976), (38, 6852612), (39, 6676904), (52, 5007678), (57, 4568408), (62, 4199988), (76, 3426306), (78, 3338452), (93, 2799992), (104, 2503839), (109, 2388984), (114, 2284204), (124, 2099994), (152, 1713153), (156, 1669226), (169, 1540824), (186, 1399996), (218, 1194492), (228, 1142102), (247, 1054248), (248, 1049997), (312, 834613), (327, 796328), (338, 770412), (372, 699998), (403, 646152), (436, 597246), (456, 571051), (494, 527124), (507, 513608), (589, 442104), (654, 398164), (676, 385206), (741, 351416), (744, 349999), (806, 323076), (872, 298623), (988, 263562), (1014, 256804), (1178, 221052), (1209, 215384), (1308, 199082), (1352, 192603), (1417, 183768), (1482, 175708), (1612, 161538), (1767, 147368), (1976, 131781), (2028, 128402), (2071, 125736), (2356, 110526), (2418, 107692), (2616, 99541), (2834, 91884), (2964, 87854), (3211, 81096), (3224, 80769), (3379, 77064), (3534, 73684), (4056, 64201), (4142, 62868), (4251, 61256), (4712, 55263), (4836, 53846), (5239, 49704), (5668, 45942), (5928, 43927), (6213, 41912), (6422, 40548), (6758, 38532), (7068, 36842), (7657, 34008), (8284, 31434), (8502, 30628), (9633, 27032), (9672, 26923), (10137, 25688), (10478, 24852), (11336, 22971), (12426, 20956), (12844, 20274), (13516, 19266), (14136, 18421), (15314, 17004), (15717, 16568)]