672315228

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:350

約数の個数: 240

約数和(自身を含む): 2064240640

約数和(自身を除く): 1391925412

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, 271, 279, 324, 342, 351, 372, 403, 468, 494, 513, 542, 558, 589, 684, 702, 741, 806, 813, 837, 988, 1026, 1053, 1084, 1116, 1178, 1209, 1404, 1482, 1539, 1612, 1626, 1674, 1767, 2052, 2106, 2223, 2356, 2418, 2439, 2511, 2964, 3078, 3252, 3348, 3523, 3534, 3627, 4212, 4446, 4836, 4878, 5022, 5149, 5301, 6156, 6669, 7046, 7068, 7254, 7317, 7657, 8401, 8892, 9756, 10044, 10298, 10569, 10602, 10881, 13338, 14092, 14508, 14634, 15314, 15447, 15903, 16802, 20007, 20596, 21138, 21204, 21762, 21951, 22971, 25203, 26676, 29268, 30628, 30894, 31707, 31806, 32643, 33604, 40014, 42276, 43524, 43902, 45942, 46341, 47709, 50406, 61788, 63414, 63612, 65286, 66937, 68913, 75609, 80028, 87804, 91884, 92682, 95121, 95418, 100812, 109213, 126828, 130572, 133874, 137826, 139023, 151218, 159619, 185364, 190242, 190836, 200811, 206739, 218426, 226827, 267748, 275652, 278046, 285363, 302436, 319238, 327639, 380484, 401622, 413478, 417069, 436852, 453654, 478857, 556092, 570726, 602433, 620217, 638476, 655278, 680481, 803244, 826956, 834138, 907308, 957714, 982917, 1141452, 1204866, 1240434, 1310556, 1360962, 1436571, 1668276, 1807299, 1915428, 1965834, 2075047, 2409732, 2480868, 2721924, 2873142, 2948751, 3614598, 3931668, 4150094, 4309713, 5421897, 5746284, 5897502, 6225141, 7229196, 8300188, 8619426, 8846253, 10843794, 11795004, 12450282, 12929139, 17238852, 17692506, 18675423, 21687588, 24900564, 25858278, 35385012, 37350846, 51716556, 56026269, 74701692, 112052538, 168078807, 224105076, 336157614, 672315228]

約数ペア:

[(1, 672315228), (2, 336157614), (3, 224105076), (4, 168078807), (6, 112052538), (9, 74701692), (12, 56026269), (13, 51716556), (18, 37350846), (19, 35385012), (26, 25858278), (27, 24900564), (31, 21687588), (36, 18675423), (38, 17692506), (39, 17238852), (52, 12929139), (54, 12450282), (57, 11795004), (62, 10843794), (76, 8846253), (78, 8619426), (81, 8300188), (93, 7229196), (108, 6225141), (114, 5897502), (117, 5746284), (124, 5421897), (156, 4309713), (162, 4150094), (171, 3931668), (186, 3614598), (228, 2948751), (234, 2873142), (247, 2721924), (271, 2480868), (279, 2409732), (324, 2075047), (342, 1965834), (351, 1915428), (372, 1807299), (403, 1668276), (468, 1436571), (494, 1360962), (513, 1310556), (542, 1240434), (558, 1204866), (589, 1141452), (684, 982917), (702, 957714), (741, 907308), (806, 834138), (813, 826956), (837, 803244), (988, 680481), (1026, 655278), (1053, 638476), (1084, 620217), (1116, 602433), (1178, 570726), (1209, 556092), (1404, 478857), (1482, 453654), (1539, 436852), (1612, 417069), (1626, 413478), (1674, 401622), (1767, 380484), (2052, 327639), (2106, 319238), (2223, 302436), (2356, 285363), (2418, 278046), (2439, 275652), (2511, 267748), (2964, 226827), (3078, 218426), (3252, 206739), (3348, 200811), (3523, 190836), (3534, 190242), (3627, 185364), (4212, 159619), (4446, 151218), (4836, 139023), (4878, 137826), (5022, 133874), (5149, 130572), (5301, 126828), (6156, 109213), (6669, 100812), (7046, 95418), (7068, 95121), (7254, 92682), (7317, 91884), (7657, 87804), (8401, 80028), (8892, 75609), (9756, 68913), (10044, 66937), (10298, 65286), (10569, 63612), (10602, 63414), (10881, 61788), (13338, 50406), (14092, 47709), (14508, 46341), (14634, 45942), (15314, 43902), (15447, 43524), (15903, 42276), (16802, 40014), (20007, 33604), (20596, 32643), (21138, 31806), (21204, 31707), (21762, 30894), (21951, 30628), (22971, 29268), (25203, 26676)]