1257626448

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 240

約数和(自身を含む): 3965468416

約数和(自身を除く): 2707841968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 37, 39, 48, 52, 67, 72, 74, 78, 104, 111, 117, 134, 144, 148, 156, 201, 208, 222, 234, 268, 271, 296, 312, 333, 402, 444, 468, 481, 536, 542, 592, 603, 624, 666, 804, 813, 871, 888, 936, 962, 1072, 1084, 1206, 1332, 1443, 1608, 1626, 1742, 1776, 1872, 1924, 2168, 2412, 2439, 2479, 2613, 2664, 2886, 3216, 3252, 3484, 3523, 3848, 4329, 4336, 4824, 4878, 4958, 5226, 5328, 5772, 6504, 6968, 7046, 7437, 7696, 7839, 8658, 9648, 9756, 9916, 10027, 10452, 10569, 11544, 13008, 13936, 14092, 14874, 15678, 17316, 18157, 19512, 19832, 20054, 20904, 21138, 22311, 23088, 28184, 29748, 30081, 31356, 31707, 32227, 34632, 36314, 39024, 39664, 40108, 41808, 42276, 44622, 54471, 56368, 59496, 60162, 62712, 63414, 64454, 69264, 72628, 80216, 84552, 89244, 90243, 96681, 108942, 118992, 120324, 125424, 126828, 128908, 130351, 145256, 160432, 163413, 169104, 178488, 180486, 193362, 217884, 236041, 240648, 253656, 257816, 260702, 290043, 290512, 326826, 356976, 360972, 386724, 391053, 435768, 472082, 481296, 507312, 515632, 521404, 580086, 653652, 671809, 708123, 721944, 773448, 782106, 871536, 944164, 1042808, 1160172, 1173159, 1307304, 1343618, 1416246, 1443888, 1546896, 1564212, 1888328, 2015427, 2085616, 2124369, 2320344, 2346318, 2614608, 2687236, 2832492, 3128424, 3776656, 4030854, 4248738, 4640688, 4692636, 5374472, 5664984, 6046281, 6256848, 8061708, 8497476, 8733517, 9385272, 10748944, 11329968, 12092562, 16123416, 16994952, 17467034, 18770544, 24185124, 26200551, 32246832, 33989904, 34934068, 48370248, 52401102, 69868136, 78601653, 96740496, 104802204, 139736272, 157203306, 209604408, 314406612, 419208816, 628813224, 1257626448]

約数ペア:

[(1, 1257626448), (2, 628813224), (3, 419208816), (4, 314406612), (6, 209604408), (8, 157203306), (9, 139736272), (12, 104802204), (13, 96740496), (16, 78601653), (18, 69868136), (24, 52401102), (26, 48370248), (36, 34934068), (37, 33989904), (39, 32246832), (48, 26200551), (52, 24185124), (67, 18770544), (72, 17467034), (74, 16994952), (78, 16123416), (104, 12092562), (111, 11329968), (117, 10748944), (134, 9385272), (144, 8733517), (148, 8497476), (156, 8061708), (201, 6256848), (208, 6046281), (222, 5664984), (234, 5374472), (268, 4692636), (271, 4640688), (296, 4248738), (312, 4030854), (333, 3776656), (402, 3128424), (444, 2832492), (468, 2687236), (481, 2614608), (536, 2346318), (542, 2320344), (592, 2124369), (603, 2085616), (624, 2015427), (666, 1888328), (804, 1564212), (813, 1546896), (871, 1443888), (888, 1416246), (936, 1343618), (962, 1307304), (1072, 1173159), (1084, 1160172), (1206, 1042808), (1332, 944164), (1443, 871536), (1608, 782106), (1626, 773448), (1742, 721944), (1776, 708123), (1872, 671809), (1924, 653652), (2168, 580086), (2412, 521404), (2439, 515632), (2479, 507312), (2613, 481296), (2664, 472082), (2886, 435768), (3216, 391053), (3252, 386724), (3484, 360972), (3523, 356976), (3848, 326826), (4329, 290512), (4336, 290043), (4824, 260702), (4878, 257816), (4958, 253656), (5226, 240648), (5328, 236041), (5772, 217884), (6504, 193362), (6968, 180486), (7046, 178488), (7437, 169104), (7696, 163413), (7839, 160432), (8658, 145256), (9648, 130351), (9756, 128908), (9916, 126828), (10027, 125424), (10452, 120324), (10569, 118992), (11544, 108942), (13008, 96681), (13936, 90243), (14092, 89244), (14874, 84552), (15678, 80216), (17316, 72628), (18157, 69264), (19512, 64454), (19832, 63414), (20054, 62712), (20904, 60162), (21138, 59496), (22311, 56368), (23088, 54471), (28184, 44622), (29748, 42276), (30081, 41808), (31356, 40108), (31707, 39664), (32227, 39024), (34632, 36314)]