1621095564

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 4290048000

約数和(自身を除く): 2668952436

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 59, 66, 118, 121, 127, 132, 149, 177, 236, 242, 254, 298, 354, 363, 381, 447, 484, 508, 596, 649, 708, 726, 762, 894, 1298, 1397, 1452, 1524, 1639, 1788, 1947, 2596, 2794, 3278, 3894, 4191, 4917, 5588, 6556, 7139, 7493, 7788, 8382, 8791, 9834, 14278, 14986, 15367, 16764, 17582, 18029, 18923, 19668, 21417, 22479, 26373, 28556, 29972, 30734, 35164, 36058, 37846, 42834, 44958, 46101, 52746, 54087, 56769, 61468, 72116, 75692, 82423, 85668, 89916, 92202, 96701, 105492, 108174, 113538, 164846, 184404, 193402, 208153, 216348, 227076, 247269, 290103, 329692, 386804, 416306, 494538, 580206, 624459, 832612, 906653, 989076, 1063711, 1116457, 1160412, 1248918, 1813306, 2127422, 2232914, 2289683, 2497836, 2719959, 3191133, 3349371, 3626612, 4254844, 4465828, 4579366, 5439918, 6382266, 6698742, 6869049, 9158732, 10879836, 12281027, 12764532, 13397484, 13738098, 24562054, 27476196, 36843081, 49124108, 73686162, 135091297, 147372324, 270182594, 405273891, 540365188, 810547782, 1621095564]

約数ペア:

[(1, 1621095564), (2, 810547782), (3, 540365188), (4, 405273891), (6, 270182594), (11, 147372324), (12, 135091297), (22, 73686162), (33, 49124108), (44, 36843081), (59, 27476196), (66, 24562054), (118, 13738098), (121, 13397484), (127, 12764532), (132, 12281027), (149, 10879836), (177, 9158732), (236, 6869049), (242, 6698742), (254, 6382266), (298, 5439918), (354, 4579366), (363, 4465828), (381, 4254844), (447, 3626612), (484, 3349371), (508, 3191133), (596, 2719959), (649, 2497836), (708, 2289683), (726, 2232914), (762, 2127422), (894, 1813306), (1298, 1248918), (1397, 1160412), (1452, 1116457), (1524, 1063711), (1639, 989076), (1788, 906653), (1947, 832612), (2596, 624459), (2794, 580206), (3278, 494538), (3894, 416306), (4191, 386804), (4917, 329692), (5588, 290103), (6556, 247269), (7139, 227076), (7493, 216348), (7788, 208153), (8382, 193402), (8791, 184404), (9834, 164846), (14278, 113538), (14986, 108174), (15367, 105492), (16764, 96701), (17582, 92202), (18029, 89916), (18923, 85668), (19668, 82423), (21417, 75692), (22479, 72116), (26373, 61468), (28556, 56769), (29972, 54087), (30734, 52746), (35164, 46101), (36058, 44958), (37846, 42834)]