290935372

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 722534400

約数和(自身を除く): 431599028

約数列:

[1, 2, 4, 7, 13, 14, 19, 23, 26, 28, 31, 38, 46, 52, 59, 62, 76, 91, 92, 118, 124, 133, 161, 182, 217, 236, 247, 266, 299, 322, 364, 403, 413, 434, 437, 494, 532, 589, 598, 644, 713, 767, 806, 826, 868, 874, 988, 1121, 1178, 1196, 1357, 1426, 1534, 1612, 1652, 1729, 1748, 1829, 2093, 2242, 2356, 2714, 2821, 2852, 3059, 3068, 3458, 3658, 4123, 4186, 4484, 4991, 5369, 5428, 5642, 5681, 6118, 6916, 7316, 7657, 7847, 8246, 8372, 9269, 9499, 9982, 10738, 11284, 11362, 12236, 12803, 13547, 14573, 15314, 15694, 16492, 17641, 18538, 18998, 19964, 21476, 22724, 23777, 25606, 25783, 27094, 29146, 30628, 31388, 34751, 35282, 37076, 37996, 39767, 42067, 47554, 51212, 51566, 53599, 54188, 58292, 64883, 69502, 70564, 79534, 84134, 94829, 95108, 102011, 103132, 107198, 123487, 129766, 139004, 159068, 166439, 168268, 176111, 180481, 189658, 204022, 214396, 243257, 246974, 259532, 294469, 332878, 335179, 352222, 360962, 379316, 408044, 451763, 486514, 493948, 546871, 588938, 665756, 670358, 704444, 721924, 799273, 903526, 973028, 1093742, 1177876, 1232777, 1340716, 1598546, 1807052, 2187484, 2346253, 2465554, 3162341, 3197092, 3828097, 4692506, 4931108, 5594911, 6324682, 7656194, 9385012, 10390549, 11189822, 12649364, 15312388, 20781098, 22379644, 41562196, 72733843, 145467686, 290935372]

約数ペア:

[(1, 290935372), (2, 145467686), (4, 72733843), (7, 41562196), (13, 22379644), (14, 20781098), (19, 15312388), (23, 12649364), (26, 11189822), (28, 10390549), (31, 9385012), (38, 7656194), (46, 6324682), (52, 5594911), (59, 4931108), (62, 4692506), (76, 3828097), (91, 3197092), (92, 3162341), (118, 2465554), (124, 2346253), (133, 2187484), (161, 1807052), (182, 1598546), (217, 1340716), (236, 1232777), (247, 1177876), (266, 1093742), (299, 973028), (322, 903526), (364, 799273), (403, 721924), (413, 704444), (434, 670358), (437, 665756), (494, 588938), (532, 546871), (589, 493948), (598, 486514), (644, 451763), (713, 408044), (767, 379316), (806, 360962), (826, 352222), (868, 335179), (874, 332878), (988, 294469), (1121, 259532), (1178, 246974), (1196, 243257), (1357, 214396), (1426, 204022), (1534, 189658), (1612, 180481), (1652, 176111), (1729, 168268), (1748, 166439), (1829, 159068), (2093, 139004), (2242, 129766), (2356, 123487), (2714, 107198), (2821, 103132), (2852, 102011), (3059, 95108), (3068, 94829), (3458, 84134), (3658, 79534), (4123, 70564), (4186, 69502), (4484, 64883), (4991, 58292), (5369, 54188), (5428, 53599), (5642, 51566), (5681, 51212), (6118, 47554), (6916, 42067), (7316, 39767), (7657, 37996), (7847, 37076), (8246, 35282), (8372, 34751), (9269, 31388), (9499, 30628), (9982, 29146), (10738, 27094), (11284, 25783), (11362, 25606), (12236, 23777), (12803, 22724), (13547, 21476), (14573, 19964), (15314, 18998), (15694, 18538), (16492, 17641)]