661622832

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:948

約数の個数: 180

約数和(自身を含む): 2072051904

約数和(自身を除く): 1410429072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 169, 186, 208, 234, 248, 279, 312, 338, 372, 403, 468, 496, 507, 558, 624, 676, 744, 806, 877, 936, 1014, 1116, 1209, 1352, 1488, 1521, 1612, 1754, 1872, 2028, 2232, 2418, 2631, 2704, 3042, 3224, 3508, 3627, 4056, 4464, 4836, 5239, 5262, 6084, 6448, 7016, 7254, 7893, 8112, 9672, 10478, 10524, 11401, 12168, 14032, 14508, 15717, 15786, 19344, 20956, 21048, 22802, 24336, 27187, 29016, 31434, 31572, 34203, 41912, 42096, 45604, 47151, 54374, 58032, 62868, 63144, 68406, 81561, 83824, 91208, 94302, 102609, 108748, 125736, 126288, 136812, 148213, 163122, 182416, 188604, 205218, 217496, 244683, 251472, 273624, 296426, 326244, 353431, 377208, 410436, 434992, 444639, 489366, 547248, 592852, 652488, 706862, 754416, 820872, 889278, 978732, 1060293, 1185704, 1304976, 1333917, 1413724, 1641744, 1778556, 1957464, 2120586, 2371408, 2667834, 2827448, 3180879, 3557112, 3914928, 4241172, 4594603, 5335668, 5654896, 6361758, 7114224, 8482344, 9189206, 10671336, 12723516, 13783809, 16964688, 18378412, 21342672, 25447032, 27567618, 36756824, 41351427, 50894064, 55135236, 73513648, 82702854, 110270472, 165405708, 220540944, 330811416, 661622832]

約数ペア:

[(1, 661622832), (2, 330811416), (3, 220540944), (4, 165405708), (6, 110270472), (8, 82702854), (9, 73513648), (12, 55135236), (13, 50894064), (16, 41351427), (18, 36756824), (24, 27567618), (26, 25447032), (31, 21342672), (36, 18378412), (39, 16964688), (48, 13783809), (52, 12723516), (62, 10671336), (72, 9189206), (78, 8482344), (93, 7114224), (104, 6361758), (117, 5654896), (124, 5335668), (144, 4594603), (156, 4241172), (169, 3914928), (186, 3557112), (208, 3180879), (234, 2827448), (248, 2667834), (279, 2371408), (312, 2120586), (338, 1957464), (372, 1778556), (403, 1641744), (468, 1413724), (496, 1333917), (507, 1304976), (558, 1185704), (624, 1060293), (676, 978732), (744, 889278), (806, 820872), (877, 754416), (936, 706862), (1014, 652488), (1116, 592852), (1209, 547248), (1352, 489366), (1488, 444639), (1521, 434992), (1612, 410436), (1754, 377208), (1872, 353431), (2028, 326244), (2232, 296426), (2418, 273624), (2631, 251472), (2704, 244683), (3042, 217496), (3224, 205218), (3508, 188604), (3627, 182416), (4056, 163122), (4464, 148213), (4836, 136812), (5239, 126288), (5262, 125736), (6084, 108748), (6448, 102609), (7016, 94302), (7254, 91208), (7893, 83824), (8112, 81561), (9672, 68406), (10478, 63144), (10524, 62868), (11401, 58032), (12168, 54374), (14032, 47151), (14508, 45604), (15717, 42096), (15786, 41912), (19344, 34203), (20956, 31572), (21048, 31434), (22802, 29016), (24336, 27187)]