215681621216

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{23627}}^1$

素因数の和:23896

約数の個数: 96

約数和(自身を含む): 451570775040

約数和(自身を除く): 235889153824

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 79, 92, 157, 158, 184, 314, 316, 368, 628, 632, 736, 1256, 1264, 1817, 2512, 2528, 3611, 3634, 5024, 7222, 7268, 12403, 14444, 14536, 23627, 24806, 28888, 29072, 47254, 49612, 57776, 58144, 94508, 99224, 115552, 189016, 198448, 285269, 378032, 396896, 543421, 570538, 756064, 1086842, 1141076, 1866533, 2173684, 2282152, 3709439, 3733066, 4347368, 4564304, 7418878, 7466132, 8694736, 9128608, 14837756, 14932264, 17389472, 29675512, 29864528, 42930259, 59351024, 59729056, 85317097, 85860518, 118702048, 170634194, 171721036, 293045681, 341268388, 343442072, 586091362, 682536776, 686884144, 1172182724, 1365073552, 1373768288, 2344365448, 2730147104, 4688730896, 6740050663, 9377461792, 13480101326, 26960202652, 53920405304, 107840810608, 215681621216]

約数ペア:

[(1, 215681621216), (2, 107840810608), (4, 53920405304), (8, 26960202652), (16, 13480101326), (23, 9377461792), (32, 6740050663), (46, 4688730896), (79, 2730147104), (92, 2344365448), (157, 1373768288), (158, 1365073552), (184, 1172182724), (314, 686884144), (316, 682536776), (368, 586091362), (628, 343442072), (632, 341268388), (736, 293045681), (1256, 171721036), (1264, 170634194), (1817, 118702048), (2512, 85860518), (2528, 85317097), (3611, 59729056), (3634, 59351024), (5024, 42930259), (7222, 29864528), (7268, 29675512), (12403, 17389472), (14444, 14932264), (14536, 14837756), (23627, 9128608), (24806, 8694736), (28888, 7466132), (29072, 7418878), (47254, 4564304), (49612, 4347368), (57776, 3733066), (58144, 3709439), (94508, 2282152), (99224, 2173684), (115552, 1866533), (189016, 1141076), (198448, 1086842), (285269, 756064), (378032, 570538), (396896, 543421)]