252377944

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 615444480

約数和(自身を除く): 363066536

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 53, 56, 62, 91, 104, 106, 124, 182, 211, 212, 217, 248, 364, 371, 403, 422, 424, 434, 689, 728, 742, 806, 844, 868, 1378, 1477, 1484, 1612, 1643, 1688, 1736, 2743, 2756, 2821, 2954, 2968, 3224, 3286, 4823, 5486, 5512, 5642, 5908, 6541, 6572, 9646, 10972, 11183, 11284, 11501, 11816, 13082, 13144, 19201, 19292, 21359, 21944, 22366, 22568, 23002, 26164, 38402, 38584, 42718, 44732, 45787, 46004, 52328, 76804, 78281, 85033, 85436, 89464, 91574, 92008, 145379, 149513, 153608, 156562, 170066, 170872, 183148, 290758, 299026, 313124, 340132, 346673, 366296, 581516, 595231, 598052, 626248, 680264, 693346, 1017653, 1163032, 1190462, 1196104, 1386692, 2035306, 2380924, 2426711, 2773384, 4070612, 4506749, 4761848, 4853422, 8141224, 9013498, 9706844, 18026996, 19413688, 31547243, 36053992, 63094486, 126188972, 252377944]

約数ペア:

[(1, 252377944), (2, 126188972), (4, 63094486), (7, 36053992), (8, 31547243), (13, 19413688), (14, 18026996), (26, 9706844), (28, 9013498), (31, 8141224), (52, 4853422), (53, 4761848), (56, 4506749), (62, 4070612), (91, 2773384), (104, 2426711), (106, 2380924), (124, 2035306), (182, 1386692), (211, 1196104), (212, 1190462), (217, 1163032), (248, 1017653), (364, 693346), (371, 680264), (403, 626248), (422, 598052), (424, 595231), (434, 581516), (689, 366296), (728, 346673), (742, 340132), (806, 313124), (844, 299026), (868, 290758), (1378, 183148), (1477, 170872), (1484, 170066), (1612, 156562), (1643, 153608), (1688, 149513), (1736, 145379), (2743, 92008), (2756, 91574), (2821, 89464), (2954, 85436), (2968, 85033), (3224, 78281), (3286, 76804), (4823, 52328), (5486, 46004), (5512, 45787), (5642, 44732), (5908, 42718), (6541, 38584), (6572, 38402), (9646, 26164), (10972, 23002), (11183, 22568), (11284, 22366), (11501, 21944), (11816, 21359), (13082, 19292), (13144, 19201)]