978180952

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1409

約数の個数: 128

約数和(自身を含む): 2395008000

約数和(自身を除く): 1416827048

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 41, 56, 68, 76, 82, 119, 133, 136, 152, 164, 238, 266, 287, 323, 328, 476, 532, 574, 646, 697, 779, 952, 1064, 1148, 1292, 1319, 1394, 1558, 2261, 2296, 2584, 2638, 2788, 3116, 4522, 4879, 5276, 5453, 5576, 6232, 9044, 9233, 9758, 10552, 10906, 13243, 18088, 18466, 19516, 21812, 22423, 25061, 26486, 36932, 39032, 43624, 44846, 50122, 52972, 54079, 73864, 89692, 92701, 100244, 105944, 108158, 156961, 175427, 179384, 185402, 200488, 216316, 313922, 350854, 370804, 378553, 426037, 432632, 627844, 701708, 741608, 757106, 852074, 919343, 1027501, 1255688, 1403416, 1514212, 1704148, 1838686, 2055002, 2982259, 3028424, 3408296, 3677372, 4110004, 5964518, 6435401, 7192507, 7354744, 8220008, 11929036, 12870802, 14385014, 17467517, 23858072, 25741604, 28770028, 34935034, 51483208, 57540056, 69870068, 122272619, 139740136, 244545238, 489090476, 978180952]

約数ペア:

[(1, 978180952), (2, 489090476), (4, 244545238), (7, 139740136), (8, 122272619), (14, 69870068), (17, 57540056), (19, 51483208), (28, 34935034), (34, 28770028), (38, 25741604), (41, 23858072), (56, 17467517), (68, 14385014), (76, 12870802), (82, 11929036), (119, 8220008), (133, 7354744), (136, 7192507), (152, 6435401), (164, 5964518), (238, 4110004), (266, 3677372), (287, 3408296), (323, 3028424), (328, 2982259), (476, 2055002), (532, 1838686), (574, 1704148), (646, 1514212), (697, 1403416), (779, 1255688), (952, 1027501), (1064, 919343), (1148, 852074), (1292, 757106), (1319, 741608), (1394, 701708), (1558, 627844), (2261, 432632), (2296, 426037), (2584, 378553), (2638, 370804), (2788, 350854), (3116, 313922), (4522, 216316), (4879, 200488), (5276, 185402), (5453, 179384), (5576, 175427), (6232, 156961), (9044, 108158), (9233, 105944), (9758, 100244), (10552, 92701), (10906, 89692), (13243, 73864), (18088, 54079), (18466, 52972), (19516, 50122), (21812, 44846), (22423, 43624), (25061, 39032), (26486, 36932)]