316990908

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:298

約数の個数: 240

約数和(自身を含む): 998917920

約数和(自身を除く): 681927012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 19, 26, 27, 34, 36, 38, 39, 51, 52, 54, 57, 68, 76, 78, 81, 102, 108, 114, 117, 153, 156, 162, 171, 204, 221, 228, 233, 234, 247, 306, 323, 324, 342, 351, 442, 459, 466, 468, 494, 513, 612, 646, 663, 684, 699, 702, 741, 884, 918, 932, 969, 988, 1026, 1053, 1292, 1326, 1377, 1398, 1404, 1482, 1539, 1836, 1938, 1989, 2052, 2097, 2106, 2223, 2652, 2754, 2796, 2907, 2964, 3029, 3078, 3876, 3961, 3978, 4194, 4199, 4212, 4427, 4446, 5508, 5814, 5967, 6058, 6156, 6291, 6669, 7922, 7956, 8388, 8398, 8721, 8854, 8892, 9087, 11628, 11883, 11934, 12116, 12582, 12597, 13281, 13338, 15844, 16796, 17442, 17708, 17901, 18174, 18873, 20007, 23766, 23868, 25164, 25194, 26163, 26562, 26676, 27261, 34884, 35649, 35802, 36348, 37746, 37791, 39843, 40014, 47532, 50388, 51493, 52326, 53124, 54522, 57551, 71298, 71604, 75259, 75492, 75582, 79686, 80028, 81783, 102986, 104652, 106947, 109044, 113373, 115102, 119529, 142596, 150518, 151164, 154479, 159372, 163566, 172653, 205972, 213894, 225777, 226746, 230204, 239058, 245349, 301036, 308958, 320841, 327132, 340119, 345306, 358587, 427788, 451554, 453492, 463437, 478116, 490698, 517959, 617916, 641682, 677331, 680238, 690612, 717174, 903108, 926874, 978367, 981396, 1035918, 1283364, 1354662, 1360476, 1390311, 1434348, 1553877, 1853748, 1956734, 2031993, 2071836, 2709324, 2780622, 2935101, 3107754, 3913468, 4063986, 4170933, 4661631, 5561244, 5870202, 6095979, 6215508, 8127972, 8341866, 8805303, 9323262, 11740404, 12191958, 16683732, 17610606, 18646524, 24383916, 26415909, 35221212, 52831818, 79247727, 105663636, 158495454, 316990908]

約数ペア:

[(1, 316990908), (2, 158495454), (3, 105663636), (4, 79247727), (6, 52831818), (9, 35221212), (12, 26415909), (13, 24383916), (17, 18646524), (18, 17610606), (19, 16683732), (26, 12191958), (27, 11740404), (34, 9323262), (36, 8805303), (38, 8341866), (39, 8127972), (51, 6215508), (52, 6095979), (54, 5870202), (57, 5561244), (68, 4661631), (76, 4170933), (78, 4063986), (81, 3913468), (102, 3107754), (108, 2935101), (114, 2780622), (117, 2709324), (153, 2071836), (156, 2031993), (162, 1956734), (171, 1853748), (204, 1553877), (221, 1434348), (228, 1390311), (233, 1360476), (234, 1354662), (247, 1283364), (306, 1035918), (323, 981396), (324, 978367), (342, 926874), (351, 903108), (442, 717174), (459, 690612), (466, 680238), (468, 677331), (494, 641682), (513, 617916), (612, 517959), (646, 490698), (663, 478116), (684, 463437), (699, 453492), (702, 451554), (741, 427788), (884, 358587), (918, 345306), (932, 340119), (969, 327132), (988, 320841), (1026, 308958), (1053, 301036), (1292, 245349), (1326, 239058), (1377, 230204), (1398, 226746), (1404, 225777), (1482, 213894), (1539, 205972), (1836, 172653), (1938, 163566), (1989, 159372), (2052, 154479), (2097, 151164), (2106, 150518), (2223, 142596), (2652, 119529), (2754, 115102), (2796, 113373), (2907, 109044), (2964, 106947), (3029, 104652), (3078, 102986), (3876, 81783), (3961, 80028), (3978, 79686), (4194, 75582), (4199, 75492), (4212, 75259), (4427, 71604), (4446, 71298), (5508, 57551), (5814, 54522), (5967, 53124), (6058, 52326), (6156, 51493), (6291, 50388), (6669, 47532), (7922, 40014), (7956, 39843), (8388, 37791), (8398, 37746), (8721, 36348), (8854, 35802), (8892, 35649), (9087, 34884), (11628, 27261), (11883, 26676), (11934, 26562), (12116, 26163), (12582, 25194), (12597, 25164), (13281, 23868), (13338, 23766), (15844, 20007), (16796, 18873), (17442, 18174), (17708, 17901)]