398459412

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:444

約数の個数: 180

約数和(自身を含む): 1190407680

約数和(自身を除く): 791948268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 169, 171, 228, 234, 247, 324, 338, 342, 351, 383, 468, 494, 507, 513, 676, 684, 702, 741, 766, 988, 1014, 1026, 1053, 1149, 1404, 1482, 1521, 1532, 1539, 2028, 2052, 2106, 2223, 2298, 2964, 3042, 3078, 3211, 3447, 4212, 4446, 4563, 4596, 4979, 6084, 6156, 6422, 6669, 6894, 7277, 8892, 9126, 9633, 9958, 10341, 12844, 13338, 13689, 13788, 14554, 14937, 18252, 19266, 19916, 20007, 20682, 21831, 26676, 27378, 28899, 29108, 29874, 31023, 38532, 40014, 41364, 43662, 44811, 54756, 57798, 59748, 62046, 64727, 65493, 80028, 86697, 87324, 89622, 94601, 115596, 124092, 129454, 130986, 134433, 173394, 179244, 189202, 194181, 196479, 258908, 260091, 261972, 268866, 283803, 346788, 378404, 388362, 392958, 403299, 520182, 537732, 567606, 582543, 589437, 776724, 785916, 806598, 851409, 1040364, 1135212, 1165086, 1178874, 1229813, 1613196, 1702818, 1747629, 2330172, 2357748, 2459626, 2554227, 3405636, 3495258, 3689439, 4919252, 5108454, 5242887, 6990516, 7378878, 7662681, 10216908, 10485774, 11068317, 14757756, 15325362, 20971548, 22136634, 30650724, 33204951, 44273268, 66409902, 99614853, 132819804, 199229706, 398459412]

約数ペア:

[(1, 398459412), (2, 199229706), (3, 132819804), (4, 99614853), (6, 66409902), (9, 44273268), (12, 33204951), (13, 30650724), (18, 22136634), (19, 20971548), (26, 15325362), (27, 14757756), (36, 11068317), (38, 10485774), (39, 10216908), (52, 7662681), (54, 7378878), (57, 6990516), (76, 5242887), (78, 5108454), (81, 4919252), (108, 3689439), (114, 3495258), (117, 3405636), (156, 2554227), (162, 2459626), (169, 2357748), (171, 2330172), (228, 1747629), (234, 1702818), (247, 1613196), (324, 1229813), (338, 1178874), (342, 1165086), (351, 1135212), (383, 1040364), (468, 851409), (494, 806598), (507, 785916), (513, 776724), (676, 589437), (684, 582543), (702, 567606), (741, 537732), (766, 520182), (988, 403299), (1014, 392958), (1026, 388362), (1053, 378404), (1149, 346788), (1404, 283803), (1482, 268866), (1521, 261972), (1532, 260091), (1539, 258908), (2028, 196479), (2052, 194181), (2106, 189202), (2223, 179244), (2298, 173394), (2964, 134433), (3042, 130986), (3078, 129454), (3211, 124092), (3447, 115596), (4212, 94601), (4446, 89622), (4563, 87324), (4596, 86697), (4979, 80028), (6084, 65493), (6156, 64727), (6422, 62046), (6669, 59748), (6894, 57798), (7277, 54756), (8892, 44811), (9126, 43662), (9633, 41364), (9958, 40014), (10341, 38532), (12844, 31023), (13338, 29874), (13689, 29108), (13788, 28899), (14554, 27378), (14937, 26676), (18252, 21831), (19266, 20682), (19916, 20007)]