245474502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:510

約数の個数: 128

約数和(自身を含む): 643507200

約数和(自身を除く): 398032698

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 37, 39, 42, 58, 74, 78, 87, 91, 111, 174, 182, 203, 222, 259, 273, 377, 406, 419, 481, 518, 546, 609, 754, 777, 838, 962, 1073, 1131, 1218, 1257, 1443, 1554, 2146, 2262, 2514, 2639, 2886, 2933, 3219, 3367, 5278, 5447, 5866, 6438, 6734, 7511, 7917, 8799, 10101, 10894, 12151, 13949, 15022, 15503, 15834, 16341, 17598, 20202, 22533, 24302, 27898, 31006, 32682, 36453, 38129, 41847, 45066, 46509, 72906, 76258, 83694, 85057, 93018, 97643, 108521, 114387, 157963, 170114, 195286, 201539, 217042, 228774, 255171, 292929, 315926, 325563, 403078, 449587, 473889, 510342, 585858, 604617, 651126, 899174, 947778, 1105741, 1209234, 1348761, 1410773, 2211482, 2697522, 2821546, 3147109, 3317223, 4232319, 5844631, 6294218, 6634446, 8464638, 9441327, 11689262, 17533893, 18882654, 35067786, 40912417, 81824834, 122737251, 245474502]

約数ペア:

[(1, 245474502), (2, 122737251), (3, 81824834), (6, 40912417), (7, 35067786), (13, 18882654), (14, 17533893), (21, 11689262), (26, 9441327), (29, 8464638), (37, 6634446), (39, 6294218), (42, 5844631), (58, 4232319), (74, 3317223), (78, 3147109), (87, 2821546), (91, 2697522), (111, 2211482), (174, 1410773), (182, 1348761), (203, 1209234), (222, 1105741), (259, 947778), (273, 899174), (377, 651126), (406, 604617), (419, 585858), (481, 510342), (518, 473889), (546, 449587), (609, 403078), (754, 325563), (777, 315926), (838, 292929), (962, 255171), (1073, 228774), (1131, 217042), (1218, 201539), (1257, 195286), (1443, 170114), (1554, 157963), (2146, 114387), (2262, 108521), (2514, 97643), (2639, 93018), (2886, 85057), (2933, 83694), (3219, 76258), (3367, 72906), (5278, 46509), (5447, 45066), (5866, 41847), (6438, 38129), (6734, 36453), (7511, 32682), (7917, 31006), (8799, 27898), (10101, 24302), (10894, 22533), (12151, 20202), (13949, 17598), (15022, 16341), (15503, 15834)]