672956744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 1360281600

約数和(自身を除く): 687324856

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 127, 142, 152, 254, 284, 491, 508, 568, 982, 1016, 1349, 1964, 2413, 2698, 3928, 4826, 5396, 9017, 9329, 9652, 10792, 18034, 18658, 19304, 34861, 36068, 37316, 62357, 69722, 72136, 74632, 124714, 139444, 171323, 249428, 278888, 342646, 498856, 662359, 685292, 1184783, 1324718, 1370584, 2369566, 2649436, 4427347, 4739132, 5298872, 8854694, 9478264, 17709388, 35418776, 84119593, 168239186, 336478372, 672956744]

約数ペア:

[(1, 672956744), (2, 336478372), (4, 168239186), (8, 84119593), (19, 35418776), (38, 17709388), (71, 9478264), (76, 8854694), (127, 5298872), (142, 4739132), (152, 4427347), (254, 2649436), (284, 2369566), (491, 1370584), (508, 1324718), (568, 1184783), (982, 685292), (1016, 662359), (1349, 498856), (1964, 342646), (2413, 278888), (2698, 249428), (3928, 171323), (4826, 139444), (5396, 124714), (9017, 74632), (9329, 72136), (9652, 69722), (10792, 62357), (18034, 37316), (18658, 36068), (19304, 34861)]