1981539916486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{13331}}^1$

素因数の和:13610

約数の個数: 128

約数和(自身を含む): 3561915772800

約数和(自身を除く): 1580375856314

約数列:

[1, 2, 13, 17, 26, 34, 37, 61, 74, 122, 149, 221, 298, 442, 481, 629, 793, 962, 1037, 1258, 1586, 1937, 2074, 2257, 2533, 3874, 4514, 5066, 5513, 8177, 9089, 11026, 13331, 13481, 16354, 18178, 26662, 26962, 29341, 32929, 38369, 58682, 65858, 71669, 76738, 93721, 118157, 143338, 154513, 173303, 187442, 226627, 236314, 309026, 336293, 346606, 453254, 493247, 498797, 672586, 813191, 986494, 997594, 1218373, 1626382, 1986319, 2008669, 2436746, 2946151, 3972638, 4017338, 4371809, 5716981, 5892302, 6412211, 8385199, 8743618, 10571483, 11433962, 12824422, 13824247, 16770398, 21142966, 25822147, 27648494, 30088067, 33767423, 51644294, 60176134, 67534846, 73493803, 74320753, 109007587, 121165459, 146987606, 148641506, 179715211, 218015174, 242330918, 359430422, 391144871, 438976499, 511497139, 782289742, 877952998, 955419439, 1022994278, 1249394651, 1575150967, 1910838878, 2059812803, 2498789302, 3150301934, 4119625606, 4483121983, 6649462807, 8966243966, 13298925614, 16242130463, 26777566439, 32484260926, 53555132878, 58280585779, 76213073711, 116561171558, 152426147422, 990769958243, 1981539916486]

約数ペア:

[(1, 1981539916486), (2, 990769958243), (13, 152426147422), (17, 116561171558), (26, 76213073711), (34, 58280585779), (37, 53555132878), (61, 32484260926), (74, 26777566439), (122, 16242130463), (149, 13298925614), (221, 8966243966), (298, 6649462807), (442, 4483121983), (481, 4119625606), (629, 3150301934), (793, 2498789302), (962, 2059812803), (1037, 1910838878), (1258, 1575150967), (1586, 1249394651), (1937, 1022994278), (2074, 955419439), (2257, 877952998), (2533, 782289742), (3874, 511497139), (4514, 438976499), (5066, 391144871), (5513, 359430422), (8177, 242330918), (9089, 218015174), (11026, 179715211), (13331, 148641506), (13481, 146987606), (16354, 121165459), (18178, 109007587), (26662, 74320753), (26962, 73493803), (29341, 67534846), (32929, 60176134), (38369, 51644294), (58682, 33767423), (65858, 30088067), (71669, 27648494), (76738, 25822147), (93721, 21142966), (118157, 16770398), (143338, 13824247), (154513, 12824422), (173303, 11433962), (187442, 10571483), (226627, 8743618), (236314, 8385199), (309026, 6412211), (336293, 5892302), (346606, 5716981), (453254, 4371809), (493247, 4017338), (498797, 3972638), (672586, 2946151), (813191, 2436746), (986494, 2008669), (997594, 1986319), (1218373, 1626382)]