490465756

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 986830208

約数和(自身を除く): 496364452

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 97, 121, 124, 194, 242, 337, 341, 388, 484, 674, 682, 1067, 1348, 1364, 2134, 3007, 3707, 3751, 4268, 6014, 7414, 7502, 10447, 11737, 12028, 14828, 15004, 20894, 23474, 32689, 33077, 40777, 41788, 46948, 65378, 66154, 81554, 114917, 130756, 132308, 163108, 229834, 359579, 363847, 459668, 719158, 727694, 1013359, 1264087, 1438316, 1455388, 2026718, 2528174, 3955369, 4053436, 5056348, 7910738, 11146949, 15821476, 22293898, 44587796, 122616439, 245232878, 490465756]

約数ペア:

[(1, 490465756), (2, 245232878), (4, 122616439), (11, 44587796), (22, 22293898), (31, 15821476), (44, 11146949), (62, 7910738), (97, 5056348), (121, 4053436), (124, 3955369), (194, 2528174), (242, 2026718), (337, 1455388), (341, 1438316), (388, 1264087), (484, 1013359), (674, 727694), (682, 719158), (1067, 459668), (1348, 363847), (1364, 359579), (2134, 229834), (3007, 163108), (3707, 132308), (3751, 130756), (4268, 114917), (6014, 81554), (7414, 66154), (7502, 65378), (10447, 46948), (11737, 41788), (12028, 40777), (14828, 33077), (15004, 32689), (20894, 23474)]