661092912

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1155

約数の個数: 120

約数和(自身を含む): 1917067776

約数和(自身を除く): 1255974864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 127, 144, 148, 222, 254, 296, 333, 381, 444, 508, 592, 666, 762, 888, 977, 1016, 1143, 1332, 1524, 1776, 1954, 2032, 2286, 2664, 2931, 3048, 3908, 4572, 4699, 5328, 5862, 6096, 7816, 8793, 9144, 9398, 11724, 14097, 15632, 17586, 18288, 18796, 23448, 28194, 35172, 36149, 37592, 42291, 46896, 56388, 70344, 72298, 75184, 84582, 108447, 112776, 124079, 140688, 144596, 169164, 216894, 225552, 248158, 289192, 325341, 338328, 372237, 433788, 496316, 578384, 650682, 676656, 744474, 867576, 992632, 1116711, 1301364, 1488948, 1735152, 1985264, 2233422, 2602728, 2977896, 4466844, 4590923, 5205456, 5955792, 8933688, 9181846, 13772769, 17867376, 18363692, 27545538, 36727384, 41318307, 55091076, 73454768, 82636614, 110182152, 165273228, 220364304, 330546456, 661092912]

約数ペア:

[(1, 661092912), (2, 330546456), (3, 220364304), (4, 165273228), (6, 110182152), (8, 82636614), (9, 73454768), (12, 55091076), (16, 41318307), (18, 36727384), (24, 27545538), (36, 18363692), (37, 17867376), (48, 13772769), (72, 9181846), (74, 8933688), (111, 5955792), (127, 5205456), (144, 4590923), (148, 4466844), (222, 2977896), (254, 2602728), (296, 2233422), (333, 1985264), (381, 1735152), (444, 1488948), (508, 1301364), (592, 1116711), (666, 992632), (762, 867576), (888, 744474), (977, 676656), (1016, 650682), (1143, 578384), (1332, 496316), (1524, 433788), (1776, 372237), (1954, 338328), (2032, 325341), (2286, 289192), (2664, 248158), (2931, 225552), (3048, 216894), (3908, 169164), (4572, 144596), (4699, 140688), (5328, 124079), (5862, 112776), (6096, 108447), (7816, 84582), (8793, 75184), (9144, 72298), (9398, 70344), (11724, 56388), (14097, 46896), (15632, 42291), (17586, 37592), (18288, 36149), (18796, 35172), (23448, 28194)]