393211728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:882

約数の個数: 240

約数和(自身を含む): 1392716416

約数和(自身を除く): 999504688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 37, 39, 42, 48, 52, 56, 63, 72, 74, 78, 84, 91, 104, 111, 112, 117, 126, 144, 148, 156, 168, 182, 208, 222, 234, 252, 259, 273, 296, 312, 333, 336, 364, 444, 468, 481, 504, 518, 546, 592, 624, 666, 728, 777, 811, 819, 888, 936, 962, 1008, 1036, 1092, 1332, 1443, 1456, 1554, 1622, 1638, 1776, 1872, 1924, 2072, 2184, 2331, 2433, 2664, 2886, 3108, 3244, 3276, 3367, 3848, 4144, 4329, 4368, 4662, 4866, 5328, 5677, 5772, 6216, 6488, 6552, 6734, 7299, 7696, 8658, 9324, 9732, 10101, 10543, 11354, 11544, 12432, 12976, 13104, 13468, 14598, 17031, 17316, 18648, 19464, 20202, 21086, 22708, 23088, 26936, 29196, 30007, 30303, 31629, 34062, 34632, 37296, 38928, 40404, 42172, 45416, 51093, 53872, 58392, 60014, 60606, 63258, 68124, 69264, 73801, 80808, 84344, 90021, 90832, 94887, 102186, 116784, 120028, 121212, 126516, 136248, 147602, 161616, 168688, 180042, 189774, 204372, 210049, 221403, 240056, 242424, 253032, 270063, 272496, 295204, 360084, 379548, 390091, 408744, 420098, 442806, 480112, 484848, 506064, 540126, 590408, 630147, 664209, 720168, 759096, 780182, 817488, 840196, 885612, 1080252, 1170273, 1180816, 1260294, 1328418, 1440336, 1518192, 1560364, 1680392, 1771224, 1890441, 2160504, 2340546, 2520588, 2656836, 2730637, 3120728, 3360784, 3510819, 3542448, 3780882, 4321008, 4681092, 5041176, 5313672, 5461274, 6241456, 7021638, 7561764, 8191911, 9362184, 10082352, 10627344, 10922548, 14043276, 15123528, 16383822, 18724368, 21845096, 24575733, 28086552, 30247056, 32767644, 43690192, 49151466, 56173104, 65535288, 98302932, 131070576, 196605864, 393211728]

約数ペア:

[(1, 393211728), (2, 196605864), (3, 131070576), (4, 98302932), (6, 65535288), (7, 56173104), (8, 49151466), (9, 43690192), (12, 32767644), (13, 30247056), (14, 28086552), (16, 24575733), (18, 21845096), (21, 18724368), (24, 16383822), (26, 15123528), (28, 14043276), (36, 10922548), (37, 10627344), (39, 10082352), (42, 9362184), (48, 8191911), (52, 7561764), (56, 7021638), (63, 6241456), (72, 5461274), (74, 5313672), (78, 5041176), (84, 4681092), (91, 4321008), (104, 3780882), (111, 3542448), (112, 3510819), (117, 3360784), (126, 3120728), (144, 2730637), (148, 2656836), (156, 2520588), (168, 2340546), (182, 2160504), (208, 1890441), (222, 1771224), (234, 1680392), (252, 1560364), (259, 1518192), (273, 1440336), (296, 1328418), (312, 1260294), (333, 1180816), (336, 1170273), (364, 1080252), (444, 885612), (468, 840196), (481, 817488), (504, 780182), (518, 759096), (546, 720168), (592, 664209), (624, 630147), (666, 590408), (728, 540126), (777, 506064), (811, 484848), (819, 480112), (888, 442806), (936, 420098), (962, 408744), (1008, 390091), (1036, 379548), (1092, 360084), (1332, 295204), (1443, 272496), (1456, 270063), (1554, 253032), (1622, 242424), (1638, 240056), (1776, 221403), (1872, 210049), (1924, 204372), (2072, 189774), (2184, 180042), (2331, 168688), (2433, 161616), (2664, 147602), (2886, 136248), (3108, 126516), (3244, 121212), (3276, 120028), (3367, 116784), (3848, 102186), (4144, 94887), (4329, 90832), (4368, 90021), (4662, 84344), (4866, 80808), (5328, 73801), (5677, 69264), (5772, 68124), (6216, 63258), (6488, 60606), (6552, 60014), (6734, 58392), (7299, 53872), (7696, 51093), (8658, 45416), (9324, 42172), (9732, 40404), (10101, 38928), (10543, 37296), (11354, 34632), (11544, 34062), (12432, 31629), (12976, 30303), (13104, 30007), (13468, 29196), (14598, 26936), (17031, 23088), (17316, 22708), (18648, 21086), (19464, 20202)]