243400716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:956

約数の個数: 144

約数和(自身を含む): 720778240

約数和(自身を除く): 477377524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 31, 36, 38, 39, 52, 57, 62, 76, 78, 93, 114, 117, 124, 156, 171, 186, 228, 234, 247, 279, 342, 372, 403, 468, 494, 558, 589, 684, 741, 806, 883, 988, 1116, 1178, 1209, 1482, 1612, 1766, 1767, 2223, 2356, 2418, 2649, 2964, 3532, 3534, 3627, 4446, 4836, 5298, 5301, 7068, 7254, 7657, 7947, 8892, 10596, 10602, 11479, 14508, 15314, 15894, 16777, 21204, 22958, 22971, 27373, 30628, 31788, 33554, 34437, 45916, 45942, 50331, 54746, 67108, 68874, 68913, 82119, 91884, 100662, 103311, 109492, 137748, 137826, 150993, 164238, 201324, 206622, 218101, 246357, 275652, 301986, 328476, 355849, 413244, 436202, 492714, 520087, 603972, 654303, 711698, 872404, 985428, 1040174, 1067547, 1308606, 1423396, 1560261, 1962909, 2080348, 2135094, 2617212, 3120522, 3202641, 3925818, 4270188, 4680783, 6241044, 6405282, 6761131, 7851636, 9361566, 12810564, 13522262, 18723132, 20283393, 27044524, 40566786, 60850179, 81133572, 121700358, 243400716]

約数ペア:

[(1, 243400716), (2, 121700358), (3, 81133572), (4, 60850179), (6, 40566786), (9, 27044524), (12, 20283393), (13, 18723132), (18, 13522262), (19, 12810564), (26, 9361566), (31, 7851636), (36, 6761131), (38, 6405282), (39, 6241044), (52, 4680783), (57, 4270188), (62, 3925818), (76, 3202641), (78, 3120522), (93, 2617212), (114, 2135094), (117, 2080348), (124, 1962909), (156, 1560261), (171, 1423396), (186, 1308606), (228, 1067547), (234, 1040174), (247, 985428), (279, 872404), (342, 711698), (372, 654303), (403, 603972), (468, 520087), (494, 492714), (558, 436202), (589, 413244), (684, 355849), (741, 328476), (806, 301986), (883, 275652), (988, 246357), (1116, 218101), (1178, 206622), (1209, 201324), (1482, 164238), (1612, 150993), (1766, 137826), (1767, 137748), (2223, 109492), (2356, 103311), (2418, 100662), (2649, 91884), (2964, 82119), (3532, 68913), (3534, 68874), (3627, 67108), (4446, 54746), (4836, 50331), (5298, 45942), (5301, 45916), (7068, 34437), (7254, 33554), (7657, 31788), (7947, 30628), (8892, 27373), (10596, 22971), (10602, 22958), (11479, 21204), (14508, 16777), (15314, 15894)]