278382984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 842711040

約数和(自身を除く): 564328056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 23, 24, 33, 38, 44, 46, 57, 66, 69, 76, 88, 92, 114, 127, 132, 138, 152, 184, 209, 228, 253, 254, 264, 276, 361, 381, 418, 437, 456, 506, 508, 552, 627, 722, 759, 762, 836, 874, 1012, 1016, 1083, 1254, 1311, 1397, 1444, 1518, 1524, 1672, 1748, 2024, 2166, 2413, 2508, 2622, 2794, 2888, 2921, 3036, 3048, 3496, 3971, 4191, 4332, 4807, 4826, 5016, 5244, 5588, 5842, 6072, 7239, 7942, 8303, 8382, 8664, 8763, 9614, 9652, 10488, 11176, 11684, 11913, 14421, 14478, 15884, 16606, 16764, 17526, 19228, 19304, 23368, 23826, 24909, 26543, 28842, 28956, 31768, 32131, 33212, 33528, 35052, 38456, 45847, 47652, 49818, 53086, 55499, 57684, 57912, 64262, 66424, 70104, 79629, 91333, 91694, 95304, 96393, 99636, 106172, 110998, 115368, 128524, 137541, 159258, 166497, 182666, 183388, 192786, 199272, 212344, 221996, 257048, 273999, 275082, 318516, 332994, 365332, 366776, 385572, 443992, 504317, 547998, 550164, 610489, 637032, 665988, 730664, 771144, 1008634, 1054481, 1095996, 1100328, 1220978, 1331976, 1512951, 1831467, 2017268, 2108962, 2191992, 2441956, 3025902, 3163443, 3662934, 4034536, 4217924, 4883912, 6051804, 6326886, 7325868, 8435848, 11599291, 12103608, 12653772, 14651736, 23198582, 25307544, 34797873, 46397164, 69595746, 92794328, 139191492, 278382984]

約数ペア:

[(1, 278382984), (2, 139191492), (3, 92794328), (4, 69595746), (6, 46397164), (8, 34797873), (11, 25307544), (12, 23198582), (19, 14651736), (22, 12653772), (23, 12103608), (24, 11599291), (33, 8435848), (38, 7325868), (44, 6326886), (46, 6051804), (57, 4883912), (66, 4217924), (69, 4034536), (76, 3662934), (88, 3163443), (92, 3025902), (114, 2441956), (127, 2191992), (132, 2108962), (138, 2017268), (152, 1831467), (184, 1512951), (209, 1331976), (228, 1220978), (253, 1100328), (254, 1095996), (264, 1054481), (276, 1008634), (361, 771144), (381, 730664), (418, 665988), (437, 637032), (456, 610489), (506, 550164), (508, 547998), (552, 504317), (627, 443992), (722, 385572), (759, 366776), (762, 365332), (836, 332994), (874, 318516), (1012, 275082), (1016, 273999), (1083, 257048), (1254, 221996), (1311, 212344), (1397, 199272), (1444, 192786), (1518, 183388), (1524, 182666), (1672, 166497), (1748, 159258), (2024, 137541), (2166, 128524), (2413, 115368), (2508, 110998), (2622, 106172), (2794, 99636), (2888, 96393), (2921, 95304), (3036, 91694), (3048, 91333), (3496, 79629), (3971, 70104), (4191, 66424), (4332, 64262), (4807, 57912), (4826, 57684), (5016, 55499), (5244, 53086), (5588, 49818), (5842, 47652), (6072, 45847), (7239, 38456), (7942, 35052), (8303, 33528), (8382, 33212), (8664, 32131), (8763, 31768), (9614, 28956), (9652, 28842), (10488, 26543), (11176, 24909), (11684, 23826), (11913, 23368), (14421, 19304), (14478, 19228), (15884, 17526), (16606, 16764)]