128818452

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 372689856

約数和(自身を除く): 243871404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 263, 294, 343, 357, 476, 526, 588, 686, 714, 789, 833, 1029, 1052, 1372, 1428, 1578, 1666, 1841, 2058, 2401, 2499, 3156, 3332, 3682, 4116, 4471, 4802, 4998, 5523, 5831, 7203, 7364, 8942, 9604, 9996, 11046, 11662, 12887, 13413, 14406, 17493, 17884, 22092, 23324, 25774, 26826, 28812, 31297, 34986, 38661, 40817, 51548, 53652, 62594, 69972, 77322, 81634, 90209, 93891, 122451, 125188, 154644, 163268, 180418, 187782, 219079, 244902, 270627, 360836, 375564, 438158, 489804, 541254, 631463, 657237, 876316, 1082508, 1262926, 1314474, 1533553, 1894389, 2525852, 2628948, 3067106, 3788778, 4600659, 6134212, 7577556, 9201318, 10734871, 18402636, 21469742, 32204613, 42939484, 64409226, 128818452]

約数ペア:

[(1, 128818452), (2, 64409226), (3, 42939484), (4, 32204613), (6, 21469742), (7, 18402636), (12, 10734871), (14, 9201318), (17, 7577556), (21, 6134212), (28, 4600659), (34, 3788778), (42, 3067106), (49, 2628948), (51, 2525852), (68, 1894389), (84, 1533553), (98, 1314474), (102, 1262926), (119, 1082508), (147, 876316), (196, 657237), (204, 631463), (238, 541254), (263, 489804), (294, 438158), (343, 375564), (357, 360836), (476, 270627), (526, 244902), (588, 219079), (686, 187782), (714, 180418), (789, 163268), (833, 154644), (1029, 125188), (1052, 122451), (1372, 93891), (1428, 90209), (1578, 81634), (1666, 77322), (1841, 69972), (2058, 62594), (2401, 53652), (2499, 51548), (3156, 40817), (3332, 38661), (3682, 34986), (4116, 31297), (4471, 28812), (4802, 26826), (4998, 25774), (5523, 23324), (5831, 22092), (7203, 17884), (7364, 17493), (8942, 14406), (9604, 13413), (9996, 12887), (11046, 11662)]