488115914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 891717120

約数和(自身を除く): 403601206

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 193, 239, 286, 386, 407, 478, 481, 814, 962, 2123, 2509, 2629, 3107, 4246, 5018, 5258, 5291, 6214, 7141, 8843, 10582, 14282, 17686, 27599, 34177, 46127, 55198, 68354, 78551, 92254, 92833, 97273, 114959, 157102, 185666, 194546, 229918, 507397, 599651, 1014794, 1021163, 1199302, 1264549, 1706699, 2042326, 2529098, 3413398, 6596161, 13192322, 18773689, 22187087, 37547378, 44374174, 244057957, 488115914]

約数ペア:

[(1, 488115914), (2, 244057957), (11, 44374174), (13, 37547378), (22, 22187087), (26, 18773689), (37, 13192322), (74, 6596161), (143, 3413398), (193, 2529098), (239, 2042326), (286, 1706699), (386, 1264549), (407, 1199302), (478, 1021163), (481, 1014794), (814, 599651), (962, 507397), (2123, 229918), (2509, 194546), (2629, 185666), (3107, 157102), (4246, 114959), (5018, 97273), (5258, 92833), (5291, 92254), (6214, 78551), (7141, 68354), (8843, 55198), (10582, 46127), (14282, 34177), (17686, 27599)]