717268468

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1907}}^1$

素因数の和:2045

約数の個数: 72

約数和(自身を含む): 1553035680

約数和(自身を除く): 835767212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 101, 133, 196, 202, 266, 404, 532, 707, 931, 1414, 1862, 1907, 1919, 2828, 3724, 3814, 3838, 4949, 7628, 7676, 9898, 13349, 13433, 19796, 26698, 26866, 36233, 53396, 53732, 72466, 93443, 94031, 144932, 186886, 188062, 192607, 253631, 373772, 376124, 385214, 507262, 770428, 1014524, 1348249, 1775417, 2696498, 3550834, 3659533, 5392996, 7101668, 7319066, 9437743, 14638132, 18875486, 25616731, 37750972, 51233462, 102466924, 179317117, 358634234, 717268468]

約数ペア:

[(1, 717268468), (2, 358634234), (4, 179317117), (7, 102466924), (14, 51233462), (19, 37750972), (28, 25616731), (38, 18875486), (49, 14638132), (76, 9437743), (98, 7319066), (101, 7101668), (133, 5392996), (196, 3659533), (202, 3550834), (266, 2696498), (404, 1775417), (532, 1348249), (707, 1014524), (931, 770428), (1414, 507262), (1862, 385214), (1907, 376124), (1919, 373772), (2828, 253631), (3724, 192607), (3814, 188062), (3838, 186886), (4949, 144932), (7628, 94031), (7676, 93443), (9898, 72466), (13349, 53732), (13433, 53396), (19796, 36233), (26698, 26866)]