257454936

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{23371}}^1$

素因数の和:23406

約数の個数: 80

約数和(自身を含む): 763563240

約数和(自身を除く): 506108304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 306, 324, 408, 459, 612, 648, 918, 1224, 1377, 1836, 2754, 3672, 5508, 11016, 23371, 46742, 70113, 93484, 140226, 186968, 210339, 280452, 397307, 420678, 560904, 631017, 794614, 841356, 1191921, 1262034, 1589228, 1682712, 1893051, 2383842, 2524068, 3178456, 3575763, 3786102, 4767684, 5048136, 7151526, 7572204, 9535368, 10727289, 14303052, 15144408, 21454578, 28606104, 32181867, 42909156, 64363734, 85818312, 128727468, 257454936]

約数ペア:

[(1, 257454936), (2, 128727468), (3, 85818312), (4, 64363734), (6, 42909156), (8, 32181867), (9, 28606104), (12, 21454578), (17, 15144408), (18, 14303052), (24, 10727289), (27, 9535368), (34, 7572204), (36, 7151526), (51, 5048136), (54, 4767684), (68, 3786102), (72, 3575763), (81, 3178456), (102, 2524068), (108, 2383842), (136, 1893051), (153, 1682712), (162, 1589228), (204, 1262034), (216, 1191921), (306, 841356), (324, 794614), (408, 631017), (459, 560904), (612, 420678), (648, 397307), (918, 280452), (1224, 210339), (1377, 186968), (1836, 140226), (2754, 93484), (3672, 70113), (5508, 46742), (11016, 23371)]