311928708

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 216

約数和(自身を含む): 950973408

約数和(自身を除く): 639044700

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 49, 52, 73, 78, 84, 86, 91, 98, 129, 146, 147, 156, 169, 172, 182, 196, 219, 258, 273, 292, 294, 301, 338, 364, 438, 507, 511, 516, 546, 559, 588, 602, 637, 676, 876, 903, 949, 1014, 1022, 1092, 1118, 1183, 1204, 1274, 1533, 1677, 1806, 1898, 1911, 2028, 2044, 2107, 2236, 2366, 2548, 2847, 3066, 3139, 3354, 3549, 3577, 3612, 3796, 3822, 3913, 4214, 4732, 5694, 6132, 6278, 6321, 6643, 6708, 7098, 7154, 7267, 7644, 7826, 8281, 8428, 9417, 10731, 11388, 11739, 12337, 12556, 12642, 13286, 14196, 14308, 14534, 15652, 16562, 18834, 19929, 21462, 21801, 21973, 23478, 24674, 24843, 25284, 26572, 27391, 29068, 33124, 37011, 37668, 39858, 40807, 42924, 43602, 43946, 46501, 46956, 49348, 49686, 50869, 54782, 65919, 74022, 79716, 81614, 82173, 86359, 87204, 87892, 93002, 99372, 101738, 109564, 122421, 131838, 139503, 148044, 152607, 153811, 163228, 164346, 172718, 186004, 203476, 244842, 259077, 263676, 279006, 285649, 305214, 307622, 328692, 345436, 356083, 461433, 489684, 518154, 530491, 558012, 571298, 604513, 610428, 615244, 712166, 856947, 922866, 1036308, 1060982, 1068249, 1142596, 1209026, 1424332, 1591473, 1713894, 1813539, 1845732, 1999543, 2121964, 2136498, 2418052, 3182946, 3427788, 3627078, 3713437, 3999086, 4272996, 5998629, 6365892, 7254156, 7426874, 7998172, 11140311, 11997258, 14853748, 22280622, 23994516, 25994059, 44561244, 51988118, 77982177, 103976236, 155964354, 311928708]

約数ペア:

[(1, 311928708), (2, 155964354), (3, 103976236), (4, 77982177), (6, 51988118), (7, 44561244), (12, 25994059), (13, 23994516), (14, 22280622), (21, 14853748), (26, 11997258), (28, 11140311), (39, 7998172), (42, 7426874), (43, 7254156), (49, 6365892), (52, 5998629), (73, 4272996), (78, 3999086), (84, 3713437), (86, 3627078), (91, 3427788), (98, 3182946), (129, 2418052), (146, 2136498), (147, 2121964), (156, 1999543), (169, 1845732), (172, 1813539), (182, 1713894), (196, 1591473), (219, 1424332), (258, 1209026), (273, 1142596), (292, 1068249), (294, 1060982), (301, 1036308), (338, 922866), (364, 856947), (438, 712166), (507, 615244), (511, 610428), (516, 604513), (546, 571298), (559, 558012), (588, 530491), (602, 518154), (637, 489684), (676, 461433), (876, 356083), (903, 345436), (949, 328692), (1014, 307622), (1022, 305214), (1092, 285649), (1118, 279006), (1183, 263676), (1204, 259077), (1274, 244842), (1533, 203476), (1677, 186004), (1806, 172718), (1898, 164346), (1911, 163228), (2028, 153811), (2044, 152607), (2107, 148044), (2236, 139503), (2366, 131838), (2548, 122421), (2847, 109564), (3066, 101738), (3139, 99372), (3354, 93002), (3549, 87892), (3577, 87204), (3612, 86359), (3796, 82173), (3822, 81614), (3913, 79716), (4214, 74022), (4732, 65919), (5694, 54782), (6132, 50869), (6278, 49686), (6321, 49348), (6643, 46956), (6708, 46501), (7098, 43946), (7154, 43602), (7267, 42924), (7644, 40807), (7826, 39858), (8281, 37668), (8428, 37011), (9417, 33124), (10731, 29068), (11388, 27391), (11739, 26572), (12337, 25284), (12556, 24843), (12642, 24674), (13286, 23478), (14196, 21973), (14308, 21801), (14534, 21462), (15652, 19929), (16562, 18834)]