321742512

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:648

約数の個数: 240

約数和(自身を含む): 1135982848

約数和(自身を除く): 814240336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 43, 48, 52, 56, 63, 72, 78, 84, 86, 91, 104, 112, 117, 126, 129, 144, 156, 168, 172, 182, 208, 234, 252, 258, 273, 301, 312, 336, 344, 364, 387, 468, 504, 516, 546, 559, 571, 602, 624, 688, 728, 774, 819, 903, 936, 1008, 1032, 1092, 1118, 1142, 1204, 1456, 1548, 1638, 1677, 1713, 1806, 1872, 2064, 2184, 2236, 2284, 2408, 2709, 3096, 3276, 3354, 3426, 3612, 3913, 3997, 4368, 4472, 4568, 4816, 5031, 5139, 5418, 6192, 6552, 6708, 6852, 7224, 7423, 7826, 7994, 8944, 9136, 10062, 10278, 10836, 11739, 11991, 13104, 13416, 13704, 14448, 14846, 15652, 15988, 20124, 20556, 21672, 22269, 23478, 23982, 24553, 26832, 27408, 29692, 31304, 31976, 35217, 35973, 40248, 41112, 43344, 44538, 46956, 47964, 49106, 51961, 59384, 62608, 63952, 66807, 70434, 71946, 73659, 80496, 82224, 89076, 93912, 95928, 98212, 103922, 118768, 133614, 140868, 143892, 147318, 155883, 171871, 178152, 187824, 191856, 196424, 207844, 220977, 267228, 281736, 287784, 294636, 311766, 319189, 343742, 356304, 392848, 415688, 441954, 467649, 515613, 534456, 563472, 575568, 589272, 623532, 638378, 687484, 831376, 883908, 935298, 957567, 1031226, 1068912, 1178544, 1247064, 1276756, 1374968, 1546839, 1767816, 1870596, 1915134, 2062452, 2234323, 2494128, 2553512, 2749936, 2872701, 3093678, 3535632, 3741192, 3830268, 4124904, 4468646, 5107024, 5745402, 6187356, 6702969, 7482384, 7660536, 8249808, 8937292, 11490804, 12374712, 13405938, 15321072, 17874584, 20108907, 22981608, 24749424, 26811876, 35749168, 40217814, 45963216, 53623752, 80435628, 107247504, 160871256, 321742512]

約数ペア:

[(1, 321742512), (2, 160871256), (3, 107247504), (4, 80435628), (6, 53623752), (7, 45963216), (8, 40217814), (9, 35749168), (12, 26811876), (13, 24749424), (14, 22981608), (16, 20108907), (18, 17874584), (21, 15321072), (24, 13405938), (26, 12374712), (28, 11490804), (36, 8937292), (39, 8249808), (42, 7660536), (43, 7482384), (48, 6702969), (52, 6187356), (56, 5745402), (63, 5107024), (72, 4468646), (78, 4124904), (84, 3830268), (86, 3741192), (91, 3535632), (104, 3093678), (112, 2872701), (117, 2749936), (126, 2553512), (129, 2494128), (144, 2234323), (156, 2062452), (168, 1915134), (172, 1870596), (182, 1767816), (208, 1546839), (234, 1374968), (252, 1276756), (258, 1247064), (273, 1178544), (301, 1068912), (312, 1031226), (336, 957567), (344, 935298), (364, 883908), (387, 831376), (468, 687484), (504, 638378), (516, 623532), (546, 589272), (559, 575568), (571, 563472), (602, 534456), (624, 515613), (688, 467649), (728, 441954), (774, 415688), (819, 392848), (903, 356304), (936, 343742), (1008, 319189), (1032, 311766), (1092, 294636), (1118, 287784), (1142, 281736), (1204, 267228), (1456, 220977), (1548, 207844), (1638, 196424), (1677, 191856), (1713, 187824), (1806, 178152), (1872, 171871), (2064, 155883), (2184, 147318), (2236, 143892), (2284, 140868), (2408, 133614), (2709, 118768), (3096, 103922), (3276, 98212), (3354, 95928), (3426, 93912), (3612, 89076), (3913, 82224), (3997, 80496), (4368, 73659), (4472, 71946), (4568, 70434), (4816, 66807), (5031, 63952), (5139, 62608), (5418, 59384), (6192, 51961), (6552, 49106), (6708, 47964), (6852, 46956), (7224, 44538), (7423, 43344), (7826, 41112), (7994, 40248), (8944, 35973), (9136, 35217), (10062, 31976), (10278, 31304), (10836, 29692), (11739, 27408), (11991, 26832), (13104, 24553), (13416, 23982), (13704, 23478), (14448, 22269), (14846, 21672), (15652, 20556), (15988, 20124)]