398993364

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1777}}^1$

素因数の和:1817

約数の個数: 168

約数和(自身を含む): 1305933888

約数和(自身を除く): 906940524

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 243, 252, 297, 308, 324, 378, 396, 462, 486, 567, 594, 693, 729, 756, 891, 924, 972, 1134, 1188, 1386, 1458, 1701, 1777, 1782, 2079, 2268, 2673, 2772, 2916, 3402, 3554, 3564, 4158, 5103, 5331, 5346, 6237, 6804, 7108, 8019, 8316, 10206, 10662, 10692, 12439, 12474, 15993, 16038, 18711, 19547, 20412, 21324, 24878, 24948, 31986, 32076, 37317, 37422, 39094, 47979, 49756, 56133, 58641, 63972, 74634, 74844, 78188, 95958, 111951, 112266, 117282, 136829, 143937, 149268, 175923, 191916, 223902, 224532, 234564, 273658, 287874, 335853, 351846, 410487, 431811, 447804, 527769, 547316, 575748, 671706, 703692, 820974, 863622, 1007559, 1055538, 1231461, 1295433, 1343412, 1583307, 1641948, 1727244, 2015118, 2111076, 2462922, 2590866, 3022677, 3166614, 3694383, 4030236, 4749921, 4925844, 5181732, 6045354, 6333228, 7388766, 9068031, 9499842, 11083149, 12090708, 14249763, 14777532, 18136062, 18999684, 22166298, 28499526, 33249447, 36272124, 44332596, 56999052, 66498894, 99748341, 132997788, 199496682, 398993364]

約数ペア:

[(1, 398993364), (2, 199496682), (3, 132997788), (4, 99748341), (6, 66498894), (7, 56999052), (9, 44332596), (11, 36272124), (12, 33249447), (14, 28499526), (18, 22166298), (21, 18999684), (22, 18136062), (27, 14777532), (28, 14249763), (33, 12090708), (36, 11083149), (42, 9499842), (44, 9068031), (54, 7388766), (63, 6333228), (66, 6045354), (77, 5181732), (81, 4925844), (84, 4749921), (99, 4030236), (108, 3694383), (126, 3166614), (132, 3022677), (154, 2590866), (162, 2462922), (189, 2111076), (198, 2015118), (231, 1727244), (243, 1641948), (252, 1583307), (297, 1343412), (308, 1295433), (324, 1231461), (378, 1055538), (396, 1007559), (462, 863622), (486, 820974), (567, 703692), (594, 671706), (693, 575748), (729, 547316), (756, 527769), (891, 447804), (924, 431811), (972, 410487), (1134, 351846), (1188, 335853), (1386, 287874), (1458, 273658), (1701, 234564), (1777, 224532), (1782, 223902), (2079, 191916), (2268, 175923), (2673, 149268), (2772, 143937), (2916, 136829), (3402, 117282), (3554, 112266), (3564, 111951), (4158, 95958), (5103, 78188), (5331, 74844), (5346, 74634), (6237, 63972), (6804, 58641), (7108, 56133), (8019, 49756), (8316, 47979), (10206, 39094), (10662, 37422), (10692, 37317), (12439, 32076), (12474, 31986), (15993, 24948), (16038, 24878), (18711, 21324), (19547, 20412)]