1938504906

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:226

約数の個数: 256

約数和(自身を含む): 5225472000

約数和(自身を除く): 3286967094

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 23, 26, 27, 38, 39, 46, 54, 57, 69, 71, 78, 89, 114, 117, 138, 142, 171, 178, 207, 213, 234, 247, 267, 299, 342, 351, 414, 426, 437, 494, 513, 534, 598, 621, 639, 702, 741, 801, 874, 897, 923, 1026, 1157, 1242, 1278, 1311, 1349, 1482, 1602, 1633, 1691, 1794, 1846, 1917, 2047, 2223, 2314, 2403, 2622, 2691, 2698, 2769, 3266, 3382, 3471, 3834, 3933, 4047, 4094, 4446, 4806, 4899, 5073, 5382, 5538, 5681, 6141, 6319, 6669, 6942, 7866, 8073, 8094, 8307, 9798, 10146, 10413, 11362, 11799, 12141, 12282, 12638, 13338, 14697, 15219, 16146, 16614, 17043, 17537, 18423, 18957, 20826, 21229, 21983, 23598, 24282, 24921, 26611, 29394, 30438, 31027, 31239, 34086, 35074, 36423, 36846, 37914, 38893, 42458, 43966, 44091, 45657, 49842, 51129, 52611, 53222, 55269, 56871, 62054, 62478, 63687, 65949, 72846, 77786, 79833, 82147, 88182, 91314, 93081, 102258, 105222, 110538, 113742, 116679, 120061, 127374, 131898, 145337, 153387, 157833, 159666, 164294, 170613, 186162, 191061, 197847, 233358, 239499, 240122, 246441, 279243, 290674, 306774, 315666, 341226, 350037, 360183, 382122, 395694, 403351, 436011, 473499, 478998, 492882, 505609, 558486, 573183, 593541, 700074, 718497, 720366, 739323, 806702, 837729, 872022, 946998, 1011218, 1050111, 1080549, 1146366, 1187082, 1210053, 1308033, 1436994, 1478646, 1516827, 1560793, 1675458, 1889381, 2100222, 2161098, 2217969, 2420106, 2616066, 2761403, 3033654, 3121586, 3241647, 3630159, 3778762, 3924099, 4435938, 4550481, 4682379, 5522806, 5668143, 6483294, 7260318, 7848198, 8284209, 9100962, 9364758, 10890477, 11336286, 13651443, 14047137, 16568418, 17004429, 21780954, 24852627, 27302886, 28094274, 34008858, 35898239, 42141411, 49705254, 51013287, 71796478, 74557881, 84282822, 102026574, 107694717, 149115762, 215389434, 323084151, 646168302, 969252453, 1938504906]

約数ペア:

[(1, 1938504906), (2, 969252453), (3, 646168302), (6, 323084151), (9, 215389434), (13, 149115762), (18, 107694717), (19, 102026574), (23, 84282822), (26, 74557881), (27, 71796478), (38, 51013287), (39, 49705254), (46, 42141411), (54, 35898239), (57, 34008858), (69, 28094274), (71, 27302886), (78, 24852627), (89, 21780954), (114, 17004429), (117, 16568418), (138, 14047137), (142, 13651443), (171, 11336286), (178, 10890477), (207, 9364758), (213, 9100962), (234, 8284209), (247, 7848198), (267, 7260318), (299, 6483294), (342, 5668143), (351, 5522806), (414, 4682379), (426, 4550481), (437, 4435938), (494, 3924099), (513, 3778762), (534, 3630159), (598, 3241647), (621, 3121586), (639, 3033654), (702, 2761403), (741, 2616066), (801, 2420106), (874, 2217969), (897, 2161098), (923, 2100222), (1026, 1889381), (1157, 1675458), (1242, 1560793), (1278, 1516827), (1311, 1478646), (1349, 1436994), (1482, 1308033), (1602, 1210053), (1633, 1187082), (1691, 1146366), (1794, 1080549), (1846, 1050111), (1917, 1011218), (2047, 946998), (2223, 872022), (2314, 837729), (2403, 806702), (2622, 739323), (2691, 720366), (2698, 718497), (2769, 700074), (3266, 593541), (3382, 573183), (3471, 558486), (3834, 505609), (3933, 492882), (4047, 478998), (4094, 473499), (4446, 436011), (4806, 403351), (4899, 395694), (5073, 382122), (5382, 360183), (5538, 350037), (5681, 341226), (6141, 315666), (6319, 306774), (6669, 290674), (6942, 279243), (7866, 246441), (8073, 240122), (8094, 239499), (8307, 233358), (9798, 197847), (10146, 191061), (10413, 186162), (11362, 170613), (11799, 164294), (12141, 159666), (12282, 157833), (12638, 153387), (13338, 145337), (14697, 131898), (15219, 127374), (16146, 120061), (16614, 116679), (17043, 113742), (17537, 110538), (18423, 105222), (18957, 102258), (20826, 93081), (21229, 91314), (21983, 88182), (23598, 82147), (24282, 79833), (24921, 77786), (26611, 72846), (29394, 65949), (30438, 63687), (31027, 62478), (31239, 62054), (34086, 56871), (35074, 55269), (36423, 53222), (36846, 52611), (37914, 51129), (38893, 49842), (42458, 45657), (43966, 44091)]