2578996854

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:316

約数の個数: 256

約数和(自身を含む): 7241011200

約数和(自身を除く): 4662014346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 29, 42, 46, 53, 54, 58, 63, 69, 87, 106, 126, 138, 159, 161, 174, 189, 193, 203, 207, 261, 318, 322, 371, 378, 386, 406, 414, 477, 483, 522, 579, 609, 621, 667, 742, 783, 954, 966, 1113, 1158, 1218, 1219, 1242, 1334, 1351, 1431, 1449, 1537, 1566, 1737, 1827, 2001, 2226, 2438, 2702, 2862, 2898, 3074, 3339, 3474, 3654, 3657, 4002, 4053, 4347, 4439, 4611, 4669, 5211, 5481, 5597, 6003, 6678, 7314, 8106, 8533, 8694, 8878, 9222, 9338, 10017, 10229, 10422, 10759, 10962, 10971, 11194, 12006, 12159, 13317, 13833, 14007, 16791, 17066, 18009, 20034, 20458, 21518, 21942, 24318, 25599, 26634, 27666, 28014, 30687, 31073, 32277, 32913, 33582, 35351, 36018, 36477, 39179, 39951, 41499, 42021, 50373, 51198, 61374, 62146, 64554, 65826, 70702, 71603, 72954, 76797, 78358, 79902, 82998, 84042, 92061, 93219, 96831, 100746, 106053, 117537, 119853, 126063, 128731, 143206, 151119, 153594, 184122, 186438, 193662, 212106, 214809, 230391, 235074, 235267, 239706, 247457, 252126, 257462, 276183, 279657, 290493, 296641, 302238, 318159, 352611, 386193, 429618, 460782, 470534, 494914, 552366, 559314, 580986, 593282, 636318, 644427, 705222, 705801, 742371, 772386, 838971, 889923, 901117, 954477, 1057833, 1158579, 1288854, 1411602, 1484742, 1646869, 1677942, 1779846, 1802234, 1908954, 1933281, 2076487, 2115666, 2117403, 2227113, 2317158, 2669769, 2703351, 3293738, 3475737, 3866562, 4152974, 4234806, 4454226, 4940607, 5339538, 5406702, 6229461, 6352209, 6681339, 6822743, 6951474, 8009307, 8110053, 9881214, 12458922, 12704418, 13362678, 13645486, 14821821, 16018614, 16220106, 18688383, 20468229, 24330159, 29643642, 37376766, 40936458, 44465463, 47759201, 48660318, 56065149, 61404687, 88930926, 95518402, 112130298, 122809374, 143277603, 184214061, 286555206, 368428122, 429832809, 859665618, 1289498427, 2578996854]

約数ペア:

[(1, 2578996854), (2, 1289498427), (3, 859665618), (6, 429832809), (7, 368428122), (9, 286555206), (14, 184214061), (18, 143277603), (21, 122809374), (23, 112130298), (27, 95518402), (29, 88930926), (42, 61404687), (46, 56065149), (53, 48660318), (54, 47759201), (58, 44465463), (63, 40936458), (69, 37376766), (87, 29643642), (106, 24330159), (126, 20468229), (138, 18688383), (159, 16220106), (161, 16018614), (174, 14821821), (189, 13645486), (193, 13362678), (203, 12704418), (207, 12458922), (261, 9881214), (318, 8110053), (322, 8009307), (371, 6951474), (378, 6822743), (386, 6681339), (406, 6352209), (414, 6229461), (477, 5406702), (483, 5339538), (522, 4940607), (579, 4454226), (609, 4234806), (621, 4152974), (667, 3866562), (742, 3475737), (783, 3293738), (954, 2703351), (966, 2669769), (1113, 2317158), (1158, 2227113), (1218, 2117403), (1219, 2115666), (1242, 2076487), (1334, 1933281), (1351, 1908954), (1431, 1802234), (1449, 1779846), (1537, 1677942), (1566, 1646869), (1737, 1484742), (1827, 1411602), (2001, 1288854), (2226, 1158579), (2438, 1057833), (2702, 954477), (2862, 901117), (2898, 889923), (3074, 838971), (3339, 772386), (3474, 742371), (3654, 705801), (3657, 705222), (4002, 644427), (4053, 636318), (4347, 593282), (4439, 580986), (4611, 559314), (4669, 552366), (5211, 494914), (5481, 470534), (5597, 460782), (6003, 429618), (6678, 386193), (7314, 352611), (8106, 318159), (8533, 302238), (8694, 296641), (8878, 290493), (9222, 279657), (9338, 276183), (10017, 257462), (10229, 252126), (10422, 247457), (10759, 239706), (10962, 235267), (10971, 235074), (11194, 230391), (12006, 214809), (12159, 212106), (13317, 193662), (13833, 186438), (14007, 184122), (16791, 153594), (17066, 151119), (18009, 143206), (20034, 128731), (20458, 126063), (21518, 119853), (21942, 117537), (24318, 106053), (25599, 100746), (26634, 96831), (27666, 93219), (28014, 92061), (30687, 84042), (31073, 82998), (32277, 79902), (32913, 78358), (33582, 76797), (35351, 72954), (36018, 71603), (36477, 70702), (39179, 65826), (39951, 64554), (41499, 62146), (42021, 61374), (50373, 51198)]