253349208

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 844192800

約数和(自身を除く): 590843592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 79, 81, 84, 98, 101, 108, 126, 147, 158, 162, 168, 189, 196, 202, 216, 237, 252, 294, 303, 316, 324, 378, 392, 404, 441, 474, 504, 553, 567, 588, 606, 632, 648, 707, 711, 756, 808, 882, 909, 948, 1106, 1134, 1176, 1212, 1323, 1414, 1422, 1512, 1659, 1764, 1818, 1896, 2121, 2133, 2212, 2268, 2424, 2646, 2727, 2828, 2844, 3318, 3528, 3636, 3871, 3969, 4242, 4266, 4424, 4536, 4949, 4977, 5292, 5454, 5656, 5688, 6363, 6399, 6636, 7272, 7742, 7938, 7979, 8181, 8484, 8532, 9898, 9954, 10584, 10908, 11613, 12726, 12798, 13272, 14847, 14931, 15484, 15876, 15958, 16362, 16968, 17064, 19089, 19796, 19908, 21816, 23226, 23937, 25452, 25596, 29694, 29862, 30968, 31752, 31916, 32724, 34839, 38178, 39592, 39816, 44541, 44793, 46452, 47874, 50904, 51192, 55853, 57267, 59388, 59724, 63832, 65448, 69678, 71811, 76356, 89082, 89586, 92904, 95748, 104517, 111706, 114534, 118776, 119448, 133623, 139356, 143622, 152712, 167559, 178164, 179172, 191496, 209034, 215433, 223412, 229068, 267246, 278712, 287244, 313551, 335118, 356328, 358344, 390971, 400869, 418068, 430866, 446824, 458136, 502677, 534492, 574488, 627102, 646299, 670236, 781942, 801738, 836136, 861732, 1005354, 1068984, 1172913, 1254204, 1292598, 1340472, 1508031, 1563884, 1603476, 1723464, 2010708, 2345826, 2508408, 2585196, 3016062, 3127768, 3206952, 3518739, 4021416, 4524093, 4691652, 5170392, 6032124, 7037478, 9048186, 9383304, 10556217, 12064248, 14074956, 18096372, 21112434, 28149912, 31668651, 36192744, 42224868, 63337302, 84449736, 126674604, 253349208]

約数ペア:

[(1, 253349208), (2, 126674604), (3, 84449736), (4, 63337302), (6, 42224868), (7, 36192744), (8, 31668651), (9, 28149912), (12, 21112434), (14, 18096372), (18, 14074956), (21, 12064248), (24, 10556217), (27, 9383304), (28, 9048186), (36, 7037478), (42, 6032124), (49, 5170392), (54, 4691652), (56, 4524093), (63, 4021416), (72, 3518739), (79, 3206952), (81, 3127768), (84, 3016062), (98, 2585196), (101, 2508408), (108, 2345826), (126, 2010708), (147, 1723464), (158, 1603476), (162, 1563884), (168, 1508031), (189, 1340472), (196, 1292598), (202, 1254204), (216, 1172913), (237, 1068984), (252, 1005354), (294, 861732), (303, 836136), (316, 801738), (324, 781942), (378, 670236), (392, 646299), (404, 627102), (441, 574488), (474, 534492), (504, 502677), (553, 458136), (567, 446824), (588, 430866), (606, 418068), (632, 400869), (648, 390971), (707, 358344), (711, 356328), (756, 335118), (808, 313551), (882, 287244), (909, 278712), (948, 267246), (1106, 229068), (1134, 223412), (1176, 215433), (1212, 209034), (1323, 191496), (1414, 179172), (1422, 178164), (1512, 167559), (1659, 152712), (1764, 143622), (1818, 139356), (1896, 133623), (2121, 119448), (2133, 118776), (2212, 114534), (2268, 111706), (2424, 104517), (2646, 95748), (2727, 92904), (2828, 89586), (2844, 89082), (3318, 76356), (3528, 71811), (3636, 69678), (3871, 65448), (3969, 63832), (4242, 59724), (4266, 59388), (4424, 57267), (4536, 55853), (4949, 51192), (4977, 50904), (5292, 47874), (5454, 46452), (5656, 44793), (5688, 44541), (6363, 39816), (6399, 39592), (6636, 38178), (7272, 34839), (7742, 32724), (7938, 31916), (7979, 31752), (8181, 30968), (8484, 29862), (8532, 29694), (9898, 25596), (9954, 25452), (10584, 23937), (10908, 23226), (11613, 21816), (12726, 19908), (12798, 19796), (13272, 19089), (14847, 17064), (14931, 16968), (15484, 16362), (15876, 15958)]