321295776

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 909425664

約数和(自身を除く): 588129888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 73, 76, 96, 114, 127, 146, 152, 219, 228, 254, 292, 304, 361, 381, 438, 456, 508, 584, 608, 722, 762, 876, 912, 1016, 1083, 1168, 1387, 1444, 1524, 1752, 1824, 2032, 2166, 2336, 2413, 2774, 2888, 3048, 3504, 4064, 4161, 4332, 4826, 5548, 5776, 6096, 7008, 7239, 8322, 8664, 9271, 9652, 11096, 11552, 12192, 14478, 16644, 17328, 18542, 19304, 22192, 26353, 27813, 28956, 33288, 34656, 37084, 38608, 44384, 45847, 52706, 55626, 57912, 66576, 74168, 77216, 79059, 91694, 105412, 111252, 115824, 133152, 137541, 148336, 158118, 176149, 183388, 210824, 222504, 231648, 275082, 296672, 316236, 352298, 366776, 421648, 445008, 528447, 550164, 632472, 704596, 733552, 843296, 890016, 1056894, 1100328, 1264944, 1409192, 1467104, 2113788, 2200656, 2529888, 2818384, 3346831, 4227576, 4401312, 5636768, 6693662, 8455152, 10040493, 13387324, 16910304, 20080986, 26774648, 40161972, 53549296, 80323944, 107098592, 160647888, 321295776]

約数ペア:

[(1, 321295776), (2, 160647888), (3, 107098592), (4, 80323944), (6, 53549296), (8, 40161972), (12, 26774648), (16, 20080986), (19, 16910304), (24, 13387324), (32, 10040493), (38, 8455152), (48, 6693662), (57, 5636768), (73, 4401312), (76, 4227576), (96, 3346831), (114, 2818384), (127, 2529888), (146, 2200656), (152, 2113788), (219, 1467104), (228, 1409192), (254, 1264944), (292, 1100328), (304, 1056894), (361, 890016), (381, 843296), (438, 733552), (456, 704596), (508, 632472), (584, 550164), (608, 528447), (722, 445008), (762, 421648), (876, 366776), (912, 352298), (1016, 316236), (1083, 296672), (1168, 275082), (1387, 231648), (1444, 222504), (1524, 210824), (1752, 183388), (1824, 176149), (2032, 158118), (2166, 148336), (2336, 137541), (2413, 133152), (2774, 115824), (2888, 111252), (3048, 105412), (3504, 91694), (4064, 79059), (4161, 77216), (4332, 74168), (4826, 66576), (5548, 57912), (5776, 55626), (6096, 52706), (7008, 45847), (7239, 44384), (8322, 38608), (8664, 37084), (9271, 34656), (9652, 33288), (11096, 28956), (11552, 27813), (12192, 26353), (14478, 22192), (16644, 19304), (17328, 18542)]