338437728

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:649

約数の個数: 144

約数和(自身を含む): 1023160320

約数和(自身を除く): 684722592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 127, 144, 152, 171, 228, 254, 288, 304, 342, 381, 456, 487, 508, 608, 684, 762, 912, 974, 1016, 1143, 1368, 1461, 1524, 1824, 1948, 2032, 2286, 2413, 2736, 2922, 3048, 3896, 4064, 4383, 4572, 4826, 5472, 5844, 6096, 7239, 7792, 8766, 9144, 9253, 9652, 11688, 12192, 14478, 15584, 17532, 18288, 18506, 19304, 21717, 23376, 27759, 28956, 35064, 36576, 37012, 38608, 43434, 46752, 55518, 57912, 61849, 70128, 74024, 77216, 83277, 86868, 111036, 115824, 123698, 140256, 148048, 166554, 173736, 185547, 222072, 231648, 247396, 296096, 333108, 347472, 371094, 444144, 494792, 556641, 666216, 694944, 742188, 888288, 989584, 1113282, 1175131, 1332432, 1484376, 1979168, 2226564, 2350262, 2664864, 2968752, 3525393, 4453128, 4700524, 5937504, 7050786, 8906256, 9401048, 10576179, 14101572, 17812512, 18802096, 21152358, 28203144, 37604192, 42304716, 56406288, 84609432, 112812576, 169218864, 338437728]

約数ペア:

[(1, 338437728), (2, 169218864), (3, 112812576), (4, 84609432), (6, 56406288), (8, 42304716), (9, 37604192), (12, 28203144), (16, 21152358), (18, 18802096), (19, 17812512), (24, 14101572), (32, 10576179), (36, 9401048), (38, 8906256), (48, 7050786), (57, 5937504), (72, 4700524), (76, 4453128), (96, 3525393), (114, 2968752), (127, 2664864), (144, 2350262), (152, 2226564), (171, 1979168), (228, 1484376), (254, 1332432), (288, 1175131), (304, 1113282), (342, 989584), (381, 888288), (456, 742188), (487, 694944), (508, 666216), (608, 556641), (684, 494792), (762, 444144), (912, 371094), (974, 347472), (1016, 333108), (1143, 296096), (1368, 247396), (1461, 231648), (1524, 222072), (1824, 185547), (1948, 173736), (2032, 166554), (2286, 148048), (2413, 140256), (2736, 123698), (2922, 115824), (3048, 111036), (3896, 86868), (4064, 83277), (4383, 77216), (4572, 74024), (4826, 70128), (5472, 61849), (5844, 57912), (6096, 55518), (7239, 46752), (7792, 43434), (8766, 38608), (9144, 37012), (9253, 36576), (9652, 35064), (11688, 28956), (12192, 27759), (14478, 23376), (15584, 21717), (17532, 19304), (18288, 18506)]