128453416

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1747}}^1$

素因数の和:1874

約数の個数: 64

約数和(自身を含む): 299537280

約数和(自身を除く): 171083864

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 101, 104, 182, 202, 364, 404, 707, 728, 808, 1313, 1414, 1747, 2626, 2828, 3494, 5252, 5656, 6988, 9191, 10504, 12229, 13976, 18382, 22711, 24458, 36764, 45422, 48916, 73528, 90844, 97832, 158977, 176447, 181688, 317954, 352894, 635908, 705788, 1235129, 1271816, 1411576, 2293811, 2470258, 4587622, 4940516, 9175244, 9881032, 16056677, 18350488, 32113354, 64226708, 128453416]

約数ペア:

[(1, 128453416), (2, 64226708), (4, 32113354), (7, 18350488), (8, 16056677), (13, 9881032), (14, 9175244), (26, 4940516), (28, 4587622), (52, 2470258), (56, 2293811), (91, 1411576), (101, 1271816), (104, 1235129), (182, 705788), (202, 635908), (364, 352894), (404, 317954), (707, 181688), (728, 176447), (808, 158977), (1313, 97832), (1414, 90844), (1747, 73528), (2626, 48916), (2828, 45422), (3494, 36764), (5252, 24458), (5656, 22711), (6988, 18382), (9191, 13976), (10504, 12229)]