261659872760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1063831}}^1$

素因数の和:1063909

約数の個数: 128

約数和(自身を含む): 707746152960

約数和(自身を除く): 446086280200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 43, 44, 52, 55, 65, 86, 88, 104, 110, 130, 143, 172, 215, 220, 260, 286, 344, 430, 440, 473, 520, 559, 572, 715, 860, 946, 1118, 1144, 1430, 1720, 1892, 2236, 2365, 2795, 2860, 3784, 4472, 4730, 5590, 5720, 6149, 9460, 11180, 12298, 18920, 22360, 24596, 30745, 49192, 61490, 122980, 245960, 1063831, 2127662, 4255324, 5319155, 8510648, 10638310, 11702141, 13829803, 21276620, 23404282, 27659606, 42553240, 45744733, 46808564, 55319212, 58510705, 69149015, 91489466, 93617128, 110638424, 117021410, 138298030, 152127833, 182978932, 228723665, 234042820, 276596060, 304255666, 365957864, 457447330, 468085640, 503192063, 553192120, 594681529, 608511332, 760639165, 914894660, 1006384126, 1189363058, 1217022664, 1521278330, 1829789320, 2012768252, 2378726116, 2515960315, 2973407645, 3042556660, 4025536504, 4757452232, 5031920630, 5946815290, 6085113320, 6541496819, 10063841260, 11893630580, 13082993638, 20127682520, 23787261160, 26165987276, 32707484095, 52331974552, 65414968190, 130829936380, 261659872760]

約数ペア:

[(1, 261659872760), (2, 130829936380), (4, 65414968190), (5, 52331974552), (8, 32707484095), (10, 26165987276), (11, 23787261160), (13, 20127682520), (20, 13082993638), (22, 11893630580), (26, 10063841260), (40, 6541496819), (43, 6085113320), (44, 5946815290), (52, 5031920630), (55, 4757452232), (65, 4025536504), (86, 3042556660), (88, 2973407645), (104, 2515960315), (110, 2378726116), (130, 2012768252), (143, 1829789320), (172, 1521278330), (215, 1217022664), (220, 1189363058), (260, 1006384126), (286, 914894660), (344, 760639165), (430, 608511332), (440, 594681529), (473, 553192120), (520, 503192063), (559, 468085640), (572, 457447330), (715, 365957864), (860, 304255666), (946, 276596060), (1118, 234042820), (1144, 228723665), (1430, 182978932), (1720, 152127833), (1892, 138298030), (2236, 117021410), (2365, 110638424), (2795, 93617128), (2860, 91489466), (3784, 69149015), (4472, 58510705), (4730, 55319212), (5590, 46808564), (5720, 45744733), (6149, 42553240), (9460, 27659606), (11180, 23404282), (12298, 21276620), (18920, 13829803), (22360, 11702141), (24596, 10638310), (30745, 8510648), (49192, 5319155), (61490, 4255324), (122980, 2127662), (245960, 1063831)]