1605121596

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:726

約数の個数: 240

約数和(自身を含む): 4917749760

約数和(自身を除く): 3312628164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 31, 36, 38, 39, 52, 54, 57, 62, 76, 78, 81, 93, 108, 114, 117, 124, 156, 162, 171, 186, 228, 234, 247, 279, 324, 342, 351, 372, 403, 468, 494, 513, 558, 589, 647, 684, 702, 741, 806, 837, 988, 1026, 1053, 1116, 1178, 1209, 1294, 1404, 1482, 1539, 1612, 1674, 1767, 1941, 2052, 2106, 2223, 2356, 2418, 2511, 2588, 2964, 3078, 3348, 3534, 3627, 3882, 4212, 4446, 4836, 5022, 5301, 5823, 6156, 6669, 7068, 7254, 7657, 7764, 8411, 8892, 10044, 10602, 10881, 11646, 12293, 13338, 14508, 15314, 15903, 16822, 17469, 20007, 20057, 21204, 21762, 22971, 23292, 24586, 25233, 26676, 30628, 31806, 32643, 33644, 34938, 36879, 40014, 40114, 43524, 45942, 47709, 49172, 50466, 52407, 60171, 63612, 65286, 68913, 69876, 73758, 75699, 80028, 80228, 91884, 95418, 100932, 104814, 110637, 120342, 130572, 137826, 147516, 151398, 159809, 180513, 190836, 206739, 209628, 221274, 227097, 240684, 260741, 275652, 302796, 319618, 331911, 361026, 381083, 413478, 442548, 454194, 479427, 521482, 541539, 620217, 639236, 663822, 681291, 722052, 762166, 782223, 826956, 908388, 958854, 995733, 1042964, 1083078, 1143249, 1240434, 1327644, 1362582, 1438281, 1524332, 1564446, 1624617, 1917708, 1991466, 2166156, 2286498, 2346669, 2480868, 2725164, 2876562, 3128892, 3249234, 3429747, 3982932, 4314843, 4572996, 4693338, 4954079, 5753124, 6498468, 6859494, 7040007, 8629686, 9386676, 9908158, 10289241, 12944529, 13718988, 14080014, 14862237, 17259372, 19816316, 20578482, 21120021, 25889058, 28160028, 29724474, 30867723, 41156964, 42240042, 44586711, 51778116, 59448948, 61735446, 84480084, 89173422, 123470892, 133760133, 178346844, 267520266, 401280399, 535040532, 802560798, 1605121596]

約数ペア:

[(1, 1605121596), (2, 802560798), (3, 535040532), (4, 401280399), (6, 267520266), (9, 178346844), (12, 133760133), (13, 123470892), (18, 89173422), (19, 84480084), (26, 61735446), (27, 59448948), (31, 51778116), (36, 44586711), (38, 42240042), (39, 41156964), (52, 30867723), (54, 29724474), (57, 28160028), (62, 25889058), (76, 21120021), (78, 20578482), (81, 19816316), (93, 17259372), (108, 14862237), (114, 14080014), (117, 13718988), (124, 12944529), (156, 10289241), (162, 9908158), (171, 9386676), (186, 8629686), (228, 7040007), (234, 6859494), (247, 6498468), (279, 5753124), (324, 4954079), (342, 4693338), (351, 4572996), (372, 4314843), (403, 3982932), (468, 3429747), (494, 3249234), (513, 3128892), (558, 2876562), (589, 2725164), (647, 2480868), (684, 2346669), (702, 2286498), (741, 2166156), (806, 1991466), (837, 1917708), (988, 1624617), (1026, 1564446), (1053, 1524332), (1116, 1438281), (1178, 1362582), (1209, 1327644), (1294, 1240434), (1404, 1143249), (1482, 1083078), (1539, 1042964), (1612, 995733), (1674, 958854), (1767, 908388), (1941, 826956), (2052, 782223), (2106, 762166), (2223, 722052), (2356, 681291), (2418, 663822), (2511, 639236), (2588, 620217), (2964, 541539), (3078, 521482), (3348, 479427), (3534, 454194), (3627, 442548), (3882, 413478), (4212, 381083), (4446, 361026), (4836, 331911), (5022, 319618), (5301, 302796), (5823, 275652), (6156, 260741), (6669, 240684), (7068, 227097), (7254, 221274), (7657, 209628), (7764, 206739), (8411, 190836), (8892, 180513), (10044, 159809), (10602, 151398), (10881, 147516), (11646, 137826), (12293, 130572), (13338, 120342), (14508, 110637), (15314, 104814), (15903, 100932), (16822, 95418), (17469, 91884), (20007, 80228), (20057, 80028), (21204, 75699), (21762, 73758), (22971, 69876), (23292, 68913), (24586, 65286), (25233, 63612), (26676, 60171), (30628, 52407), (31806, 50466), (32643, 49172), (33644, 47709), (34938, 45942), (36879, 43524), (40014, 40114)]