339936740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 867718656

約数和(自身を除く): 527781916

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 41, 44, 52, 55, 65, 82, 110, 130, 143, 164, 169, 205, 220, 223, 260, 286, 338, 410, 446, 451, 533, 572, 676, 715, 820, 845, 892, 902, 1066, 1115, 1430, 1690, 1804, 1859, 2132, 2230, 2255, 2453, 2665, 2860, 2899, 3380, 3718, 4460, 4510, 4906, 5330, 5798, 5863, 6929, 7436, 9020, 9143, 9295, 9812, 10660, 11596, 11726, 12265, 13858, 14495, 18286, 18590, 23452, 24530, 27716, 28990, 29315, 31889, 34645, 36572, 37180, 37687, 45715, 49060, 57980, 58630, 63778, 69290, 75374, 76219, 91430, 100573, 117260, 118859, 127556, 138580, 150748, 152438, 159445, 182860, 188435, 201146, 237718, 304876, 318890, 376870, 381095, 402292, 414557, 475436, 502865, 594295, 637780, 753740, 762190, 829114, 1005730, 1188590, 1307449, 1524380, 1545167, 1658228, 2011460, 2072785, 2377180, 2614898, 3090334, 4145570, 5229796, 6180668, 6537245, 7725835, 8291140, 13074490, 15451670, 16996837, 26148980, 30903340, 33993674, 67987348, 84984185, 169968370, 339936740]

約数ペア:

[(1, 339936740), (2, 169968370), (4, 84984185), (5, 67987348), (10, 33993674), (11, 30903340), (13, 26148980), (20, 16996837), (22, 15451670), (26, 13074490), (41, 8291140), (44, 7725835), (52, 6537245), (55, 6180668), (65, 5229796), (82, 4145570), (110, 3090334), (130, 2614898), (143, 2377180), (164, 2072785), (169, 2011460), (205, 1658228), (220, 1545167), (223, 1524380), (260, 1307449), (286, 1188590), (338, 1005730), (410, 829114), (446, 762190), (451, 753740), (533, 637780), (572, 594295), (676, 502865), (715, 475436), (820, 414557), (845, 402292), (892, 381095), (902, 376870), (1066, 318890), (1115, 304876), (1430, 237718), (1690, 201146), (1804, 188435), (1859, 182860), (2132, 159445), (2230, 152438), (2255, 150748), (2453, 138580), (2665, 127556), (2860, 118859), (2899, 117260), (3380, 100573), (3718, 91430), (4460, 76219), (4510, 75374), (4906, 69290), (5330, 63778), (5798, 58630), (5863, 57980), (6929, 49060), (7436, 45715), (9020, 37687), (9143, 37180), (9295, 36572), (9812, 34645), (10660, 31889), (11596, 29315), (11726, 28990), (12265, 27716), (13858, 24530), (14495, 23452), (18286, 18590)]