312081156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{977}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 833021280

約数和(自身を除く): 520940124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 467, 684, 934, 977, 1401, 1868, 1954, 2802, 2931, 3908, 4203, 5604, 5862, 8406, 8793, 8873, 11724, 16812, 17586, 17746, 18563, 26619, 35172, 35492, 37126, 53238, 55689, 74252, 79857, 106476, 111378, 159714, 167067, 222756, 319428, 334134, 456259, 668268, 912518, 1368777, 1825036, 2737554, 4106331, 5475108, 8212662, 8668921, 16425324, 17337842, 26006763, 34675684, 52013526, 78020289, 104027052, 156040578, 312081156]

約数ペア:

[(1, 312081156), (2, 156040578), (3, 104027052), (4, 78020289), (6, 52013526), (9, 34675684), (12, 26006763), (18, 17337842), (19, 16425324), (36, 8668921), (38, 8212662), (57, 5475108), (76, 4106331), (114, 2737554), (171, 1825036), (228, 1368777), (342, 912518), (467, 668268), (684, 456259), (934, 334134), (977, 319428), (1401, 222756), (1868, 167067), (1954, 159714), (2802, 111378), (2931, 106476), (3908, 79857), (4203, 74252), (5604, 55689), (5862, 53238), (8406, 37126), (8793, 35492), (8873, 35172), (11724, 26619), (16812, 18563), (17586, 17746)]