718808868

素因数分解:

$2^2\times 3^2\times {\mathrm{179}}^1\times {\mathrm{331}}^1\times {\mathrm{337}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 1838098080

約数和(自身を除く): 1119289212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 179, 331, 337, 358, 537, 662, 674, 716, 993, 1011, 1074, 1324, 1348, 1611, 1986, 2022, 2148, 2979, 3033, 3222, 3972, 4044, 5958, 6066, 6444, 11916, 12132, 59249, 60323, 111547, 118498, 120646, 177747, 180969, 223094, 236996, 241292, 334641, 355494, 361938, 446188, 533241, 542907, 669282, 710988, 723876, 1003923, 1066482, 1085814, 1338564, 2007846, 2132964, 2171628, 4015692, 19966913, 39933826, 59900739, 79867652, 119801478, 179702217, 239602956, 359404434, 718808868]

約数ペア:

[(1, 718808868), (2, 359404434), (3, 239602956), (4, 179702217), (6, 119801478), (9, 79867652), (12, 59900739), (18, 39933826), (36, 19966913), (179, 4015692), (331, 2171628), (337, 2132964), (358, 2007846), (537, 1338564), (662, 1085814), (674, 1066482), (716, 1003923), (993, 723876), (1011, 710988), (1074, 669282), (1324, 542907), (1348, 533241), (1611, 446188), (1986, 361938), (2022, 355494), (2148, 334641), (2979, 241292), (3033, 236996), (3222, 223094), (3972, 180969), (4044, 177747), (5958, 120646), (6066, 118498), (6444, 111547), (11916, 60323), (12132, 59249)]