278751516

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 708196608

約数和(自身を除く): 429445092

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 83, 101, 102, 163, 166, 202, 204, 249, 303, 326, 332, 404, 489, 498, 606, 652, 978, 996, 1212, 1411, 1717, 1956, 2771, 2822, 3434, 4233, 5151, 5542, 5644, 6868, 8313, 8383, 8466, 10302, 11084, 13529, 16463, 16626, 16766, 16932, 20604, 25149, 27058, 32926, 33252, 33532, 40587, 49389, 50298, 54116, 65852, 81174, 98778, 100596, 142511, 162348, 197556, 229993, 279871, 285022, 427533, 459986, 559742, 570044, 689979, 839613, 855066, 919972, 1119484, 1366429, 1379958, 1679226, 1710132, 2732858, 2759916, 3358452, 4099287, 5465716, 8198574, 16397148, 23229293, 46458586, 69687879, 92917172, 139375758, 278751516]

約数ペア:

[(1, 278751516), (2, 139375758), (3, 92917172), (4, 69687879), (6, 46458586), (12, 23229293), (17, 16397148), (34, 8198574), (51, 5465716), (68, 4099287), (83, 3358452), (101, 2759916), (102, 2732858), (163, 1710132), (166, 1679226), (202, 1379958), (204, 1366429), (249, 1119484), (303, 919972), (326, 855066), (332, 839613), (404, 689979), (489, 570044), (498, 559742), (606, 459986), (652, 427533), (978, 285022), (996, 279871), (1212, 229993), (1411, 197556), (1717, 162348), (1956, 142511), (2771, 100596), (2822, 98778), (3434, 81174), (4233, 65852), (5151, 54116), (5542, 50298), (5644, 49389), (6868, 40587), (8313, 33532), (8383, 33252), (8466, 32926), (10302, 27058), (11084, 25149), (13529, 20604), (16463, 16932), (16626, 16766)]