494398392

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{2731}}^1$

素因数の和:3156

約数の個数: 64

約数和(自身を含む): 1304803200

約数和(自身を除く): 810404808

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 397, 456, 794, 1191, 1588, 2382, 2731, 3176, 4764, 5462, 7543, 8193, 9528, 10924, 15086, 16386, 21848, 22629, 30172, 32772, 45258, 51889, 60344, 65544, 90516, 103778, 155667, 181032, 207556, 311334, 415112, 622668, 1084207, 1245336, 2168414, 3252621, 4336828, 6505242, 8673656, 13010484, 20599933, 26020968, 41199866, 61799799, 82399732, 123599598, 164799464, 247199196, 494398392]

約数ペア:

[(1, 494398392), (2, 247199196), (3, 164799464), (4, 123599598), (6, 82399732), (8, 61799799), (12, 41199866), (19, 26020968), (24, 20599933), (38, 13010484), (57, 8673656), (76, 6505242), (114, 4336828), (152, 3252621), (228, 2168414), (397, 1245336), (456, 1084207), (794, 622668), (1191, 415112), (1588, 311334), (2382, 207556), (2731, 181032), (3176, 155667), (4764, 103778), (5462, 90516), (7543, 65544), (8193, 60344), (9528, 51889), (10924, 45258), (15086, 32772), (16386, 30172), (21848, 22629)]