254728908

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 789626880

約数和(自身を除く): 534897972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 67, 84, 94, 107, 108, 126, 134, 141, 188, 189, 201, 214, 252, 268, 282, 321, 329, 378, 402, 423, 428, 469, 564, 603, 642, 658, 749, 756, 804, 846, 938, 963, 987, 1206, 1269, 1284, 1316, 1407, 1498, 1692, 1809, 1876, 1926, 1974, 2247, 2412, 2538, 2814, 2889, 2961, 2996, 3149, 3618, 3852, 3948, 4221, 4494, 5029, 5076, 5628, 5778, 5922, 6298, 6741, 7169, 7236, 8442, 8883, 8988, 9447, 10058, 11556, 11844, 12596, 12663, 13482, 14338, 15087, 16884, 17766, 18894, 20116, 20223, 21507, 22043, 25326, 26964, 28341, 28676, 30174, 35203, 35532, 37788, 40446, 43014, 44086, 45261, 50183, 50652, 56682, 60348, 64521, 66129, 70406, 80892, 85023, 86028, 88172, 90522, 100366, 105609, 113364, 129042, 132258, 135783, 140812, 150549, 170046, 181044, 193563, 198387, 200732, 211218, 258084, 264516, 271566, 301098, 316827, 336943, 340092, 387126, 396774, 422436, 451647, 543132, 595161, 602196, 633654, 673886, 774252, 793548, 903294, 950481, 1010829, 1190322, 1267308, 1347772, 1354941, 1806588, 1900962, 2021658, 2358601, 2380644, 2709882, 3032487, 3801924, 4043316, 4717202, 5419764, 6064974, 7075803, 9097461, 9434404, 12129948, 14151606, 18194922, 21227409, 28303212, 36389844, 42454818, 63682227, 84909636, 127364454, 254728908]

約数ペア:

[(1, 254728908), (2, 127364454), (3, 84909636), (4, 63682227), (6, 42454818), (7, 36389844), (9, 28303212), (12, 21227409), (14, 18194922), (18, 14151606), (21, 12129948), (27, 9434404), (28, 9097461), (36, 7075803), (42, 6064974), (47, 5419764), (54, 4717202), (63, 4043316), (67, 3801924), (84, 3032487), (94, 2709882), (107, 2380644), (108, 2358601), (126, 2021658), (134, 1900962), (141, 1806588), (188, 1354941), (189, 1347772), (201, 1267308), (214, 1190322), (252, 1010829), (268, 950481), (282, 903294), (321, 793548), (329, 774252), (378, 673886), (402, 633654), (423, 602196), (428, 595161), (469, 543132), (564, 451647), (603, 422436), (642, 396774), (658, 387126), (749, 340092), (756, 336943), (804, 316827), (846, 301098), (938, 271566), (963, 264516), (987, 258084), (1206, 211218), (1269, 200732), (1284, 198387), (1316, 193563), (1407, 181044), (1498, 170046), (1692, 150549), (1809, 140812), (1876, 135783), (1926, 132258), (1974, 129042), (2247, 113364), (2412, 105609), (2538, 100366), (2814, 90522), (2889, 88172), (2961, 86028), (2996, 85023), (3149, 80892), (3618, 70406), (3852, 66129), (3948, 64521), (4221, 60348), (4494, 56682), (5029, 50652), (5076, 50183), (5628, 45261), (5778, 44086), (5922, 43014), (6298, 40446), (6741, 37788), (7169, 35532), (7236, 35203), (8442, 30174), (8883, 28676), (8988, 28341), (9447, 26964), (10058, 25326), (11556, 22043), (11844, 21507), (12596, 20223), (12663, 20116), (13482, 18894), (14338, 17766), (15087, 16884)]