128241399

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 215405568

約数和(自身を除く): 87164169

約数列:

[1, 3, 11, 13, 23, 33, 39, 41, 69, 123, 143, 253, 299, 317, 429, 451, 533, 759, 897, 943, 951, 1353, 1599, 2829, 3289, 3487, 4121, 5863, 7291, 9867, 10373, 10461, 12259, 12363, 12997, 17589, 21873, 31119, 36777, 38991, 45331, 80201, 94783, 134849, 135993, 142967, 168961, 240603, 284349, 298931, 404547, 428901, 506883, 896793, 1042613, 1858571, 3127839, 3288241, 3886103, 5575713, 9864723, 11658309, 42747133, 128241399]

約数ペア:

[(1, 128241399), (3, 42747133), (11, 11658309), (13, 9864723), (23, 5575713), (33, 3886103), (39, 3288241), (41, 3127839), (69, 1858571), (123, 1042613), (143, 896793), (253, 506883), (299, 428901), (317, 404547), (429, 298931), (451, 284349), (533, 240603), (759, 168961), (897, 142967), (943, 135993), (951, 134849), (1353, 94783), (1599, 80201), (2829, 45331), (3289, 38991), (3487, 36777), (4121, 31119), (5863, 21873), (7291, 17589), (9867, 12997), (10373, 12363), (10461, 12259)]