1312357788

素因数分解:

$2^2\times 3^4\times 7^5\times {\mathrm{241}}^1$

素因数の和:292

約数の個数: 180

約数和(自身を含む): 4019130192

約数和(自身を除く): 2706772404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 241, 252, 294, 324, 343, 378, 441, 482, 567, 588, 686, 723, 756, 882, 964, 1029, 1134, 1323, 1372, 1446, 1687, 1764, 2058, 2169, 2268, 2401, 2646, 2892, 3087, 3374, 3969, 4116, 4338, 4802, 5061, 5292, 6174, 6507, 6748, 7203, 7938, 8676, 9261, 9604, 10122, 11809, 12348, 13014, 14406, 15183, 15876, 16807, 18522, 19521, 20244, 21609, 23618, 26028, 27783, 28812, 30366, 33614, 35427, 37044, 39042, 43218, 45549, 47236, 50421, 55566, 60732, 64827, 67228, 70854, 78084, 82663, 86436, 91098, 100842, 106281, 111132, 129654, 136647, 141708, 151263, 165326, 182196, 194481, 201684, 212562, 247989, 259308, 273294, 302526, 318843, 330652, 388962, 425124, 453789, 495978, 546588, 578641, 605052, 637686, 743967, 777924, 907578, 956529, 991956, 1157282, 1275372, 1361367, 1487934, 1735923, 1815156, 1913058, 2231901, 2314564, 2722734, 2975868, 3471846, 3826116, 4050487, 4463802, 5207769, 5445468, 6695703, 6943692, 8100974, 8927604, 10415538, 12151461, 13391406, 15623307, 16201948, 20831076, 24302922, 26782812, 31246614, 36454383, 46869921, 48605844, 62493228, 72908766, 93739842, 109363149, 145817532, 187479684, 218726298, 328089447, 437452596, 656178894, 1312357788]

約数ペア:

[(1, 1312357788), (2, 656178894), (3, 437452596), (4, 328089447), (6, 218726298), (7, 187479684), (9, 145817532), (12, 109363149), (14, 93739842), (18, 72908766), (21, 62493228), (27, 48605844), (28, 46869921), (36, 36454383), (42, 31246614), (49, 26782812), (54, 24302922), (63, 20831076), (81, 16201948), (84, 15623307), (98, 13391406), (108, 12151461), (126, 10415538), (147, 8927604), (162, 8100974), (189, 6943692), (196, 6695703), (241, 5445468), (252, 5207769), (294, 4463802), (324, 4050487), (343, 3826116), (378, 3471846), (441, 2975868), (482, 2722734), (567, 2314564), (588, 2231901), (686, 1913058), (723, 1815156), (756, 1735923), (882, 1487934), (964, 1361367), (1029, 1275372), (1134, 1157282), (1323, 991956), (1372, 956529), (1446, 907578), (1687, 777924), (1764, 743967), (2058, 637686), (2169, 605052), (2268, 578641), (2401, 546588), (2646, 495978), (2892, 453789), (3087, 425124), (3374, 388962), (3969, 330652), (4116, 318843), (4338, 302526), (4802, 273294), (5061, 259308), (5292, 247989), (6174, 212562), (6507, 201684), (6748, 194481), (7203, 182196), (7938, 165326), (8676, 151263), (9261, 141708), (9604, 136647), (10122, 129654), (11809, 111132), (12348, 106281), (13014, 100842), (14406, 91098), (15183, 86436), (15876, 82663), (16807, 78084), (18522, 70854), (19521, 67228), (20244, 64827), (21609, 60732), (23618, 55566), (26028, 50421), (27783, 47236), (28812, 45549), (30366, 43218), (33614, 39042), (35427, 37044)]