647531496

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1367}}^1$

素因数の和:1445

約数の個数: 160

約数和(自身を含む): 1966472640

約数和(自身を除く): 1318941144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 43, 51, 54, 68, 72, 81, 86, 102, 108, 129, 136, 153, 162, 172, 204, 216, 258, 306, 324, 344, 387, 408, 459, 516, 612, 648, 731, 774, 918, 1032, 1161, 1224, 1367, 1377, 1462, 1548, 1836, 2193, 2322, 2734, 2754, 2924, 3096, 3483, 3672, 4101, 4386, 4644, 5468, 5508, 5848, 6579, 6966, 8202, 8772, 9288, 10936, 11016, 12303, 13158, 13932, 16404, 17544, 19737, 23239, 24606, 26316, 27864, 32808, 36909, 39474, 46478, 49212, 52632, 58781, 59211, 69717, 73818, 78948, 92956, 98424, 110727, 117562, 118422, 139434, 147636, 157896, 176343, 185912, 209151, 221454, 235124, 236844, 278868, 295272, 352686, 418302, 442908, 470248, 473688, 529029, 557736, 627453, 705372, 836604, 885816, 999277, 1058058, 1254906, 1410744, 1587087, 1673208, 1882359, 1998554, 2116116, 2509812, 2997831, 3174174, 3764718, 3997108, 4232232, 4761261, 5019624, 5995662, 6348348, 7529436, 7994216, 8993493, 9522522, 11991324, 12696696, 15058872, 17986986, 19045044, 23982648, 26980479, 35973972, 38090088, 53960958, 71947944, 80941437, 107921916, 161882874, 215843832, 323765748, 647531496]

約数ペア:

[(1, 647531496), (2, 323765748), (3, 215843832), (4, 161882874), (6, 107921916), (8, 80941437), (9, 71947944), (12, 53960958), (17, 38090088), (18, 35973972), (24, 26980479), (27, 23982648), (34, 19045044), (36, 17986986), (43, 15058872), (51, 12696696), (54, 11991324), (68, 9522522), (72, 8993493), (81, 7994216), (86, 7529436), (102, 6348348), (108, 5995662), (129, 5019624), (136, 4761261), (153, 4232232), (162, 3997108), (172, 3764718), (204, 3174174), (216, 2997831), (258, 2509812), (306, 2116116), (324, 1998554), (344, 1882359), (387, 1673208), (408, 1587087), (459, 1410744), (516, 1254906), (612, 1058058), (648, 999277), (731, 885816), (774, 836604), (918, 705372), (1032, 627453), (1161, 557736), (1224, 529029), (1367, 473688), (1377, 470248), (1462, 442908), (1548, 418302), (1836, 352686), (2193, 295272), (2322, 278868), (2734, 236844), (2754, 235124), (2924, 221454), (3096, 209151), (3483, 185912), (3672, 176343), (4101, 157896), (4386, 147636), (4644, 139434), (5468, 118422), (5508, 117562), (5848, 110727), (6579, 98424), (6966, 92956), (8202, 78948), (8772, 73818), (9288, 69717), (10936, 59211), (11016, 58781), (12303, 52632), (13158, 49212), (13932, 46478), (16404, 39474), (17544, 36909), (19737, 32808), (23239, 27864), (24606, 26316)]