247112532

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 684902400

約数和(自身を除く): 437789868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 59, 62, 81, 93, 108, 118, 124, 139, 162, 177, 186, 236, 243, 278, 279, 324, 354, 372, 417, 486, 531, 556, 558, 708, 834, 837, 972, 1062, 1116, 1251, 1593, 1668, 1674, 1829, 2124, 2502, 2511, 3186, 3348, 3658, 3753, 4309, 4779, 5004, 5022, 5487, 6372, 7316, 7506, 7533, 8201, 8618, 9558, 10044, 10974, 11259, 12927, 14337, 15012, 15066, 16402, 16461, 17236, 19116, 21948, 22518, 24603, 25854, 28674, 30132, 32804, 32922, 33777, 38781, 45036, 49206, 49383, 51708, 57348, 65844, 67554, 73809, 77562, 98412, 98766, 116343, 135108, 147618, 148149, 155124, 197532, 221427, 232686, 254231, 295236, 296298, 349029, 442854, 444447, 465372, 508462, 592596, 664281, 698058, 762693, 885708, 888894, 1016924, 1047087, 1328562, 1396116, 1525386, 1777788, 1992843, 2094174, 2288079, 2657124, 3050772, 3985686, 4188348, 4576158, 6864237, 7971372, 9152316, 13728474, 20592711, 27456948, 41185422, 61778133, 82370844, 123556266, 247112532]

約数ペア:

[(1, 247112532), (2, 123556266), (3, 82370844), (4, 61778133), (6, 41185422), (9, 27456948), (12, 20592711), (18, 13728474), (27, 9152316), (31, 7971372), (36, 6864237), (54, 4576158), (59, 4188348), (62, 3985686), (81, 3050772), (93, 2657124), (108, 2288079), (118, 2094174), (124, 1992843), (139, 1777788), (162, 1525386), (177, 1396116), (186, 1328562), (236, 1047087), (243, 1016924), (278, 888894), (279, 885708), (324, 762693), (354, 698058), (372, 664281), (417, 592596), (486, 508462), (531, 465372), (556, 444447), (558, 442854), (708, 349029), (834, 296298), (837, 295236), (972, 254231), (1062, 232686), (1116, 221427), (1251, 197532), (1593, 155124), (1668, 148149), (1674, 147618), (1829, 135108), (2124, 116343), (2502, 98766), (2511, 98412), (3186, 77562), (3348, 73809), (3658, 67554), (3753, 65844), (4309, 57348), (4779, 51708), (5004, 49383), (5022, 49206), (5487, 45036), (6372, 38781), (7316, 33777), (7506, 32922), (7533, 32804), (8201, 30132), (8618, 28674), (9558, 25854), (10044, 24603), (10974, 22518), (11259, 21948), (12927, 19116), (14337, 17236), (15012, 16461), (15066, 16402)]