398447244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:944

約数の個数: 108

約数和(自身を含む): 1105759200

約数和(自身を除く): 707311956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 169, 234, 237, 316, 338, 468, 474, 507, 676, 711, 829, 948, 1014, 1027, 1422, 1521, 1658, 2028, 2054, 2487, 2844, 3042, 3081, 3316, 4108, 4974, 6084, 6162, 7461, 9243, 9948, 10777, 12324, 13351, 14922, 18486, 21554, 26702, 29844, 32331, 36972, 40053, 43108, 53404, 64662, 65491, 80106, 96993, 120159, 129324, 130982, 140101, 160212, 193986, 196473, 240318, 261964, 280202, 387972, 392946, 420303, 480636, 560404, 589419, 785892, 840606, 851383, 1178838, 1260909, 1681212, 1702766, 2357676, 2521818, 2554149, 3405532, 5043636, 5108298, 7662447, 10216596, 11067979, 15324894, 22135958, 30649788, 33203937, 44271916, 66407874, 99611811, 132815748, 199223622, 398447244]

約数ペア:

[(1, 398447244), (2, 199223622), (3, 132815748), (4, 99611811), (6, 66407874), (9, 44271916), (12, 33203937), (13, 30649788), (18, 22135958), (26, 15324894), (36, 11067979), (39, 10216596), (52, 7662447), (78, 5108298), (79, 5043636), (117, 3405532), (156, 2554149), (158, 2521818), (169, 2357676), (234, 1702766), (237, 1681212), (316, 1260909), (338, 1178838), (468, 851383), (474, 840606), (507, 785892), (676, 589419), (711, 560404), (829, 480636), (948, 420303), (1014, 392946), (1027, 387972), (1422, 280202), (1521, 261964), (1658, 240318), (2028, 196473), (2054, 193986), (2487, 160212), (2844, 140101), (3042, 130982), (3081, 129324), (3316, 120159), (4108, 96993), (4974, 80106), (6084, 65491), (6162, 64662), (7461, 53404), (9243, 43108), (9948, 40053), (10777, 36972), (12324, 32331), (13351, 29844), (14922, 26702), (18486, 21554)]