1886417988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:682

約数の個数: 192

約数和(自身を含む): 5772146688

約数和(自身を除く): 3885728700

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 119, 156, 182, 204, 221, 238, 273, 307, 331, 357, 364, 442, 476, 546, 614, 662, 663, 714, 884, 921, 993, 1092, 1228, 1324, 1326, 1428, 1547, 1842, 1986, 2149, 2317, 2652, 3094, 3684, 3972, 3991, 4298, 4303, 4634, 4641, 5219, 5627, 6188, 6447, 6951, 7982, 8596, 8606, 9268, 9282, 10438, 11254, 11973, 12894, 12909, 13902, 15657, 15964, 16881, 17212, 18564, 20876, 22508, 23946, 25788, 25818, 27804, 27937, 30121, 31314, 33762, 36533, 39389, 47892, 51636, 55874, 60242, 62628, 67524, 67847, 73066, 73151, 78778, 83811, 90363, 101617, 109599, 111748, 118167, 120484, 135694, 146132, 146302, 157556, 167622, 180726, 203234, 203541, 219198, 219453, 236334, 271388, 292604, 304851, 335244, 361452, 406468, 407082, 438396, 438906, 472668, 474929, 512057, 609702, 711319, 814164, 877812, 949858, 1024114, 1219404, 1321021, 1422638, 1424787, 1536171, 1727489, 1899716, 2048228, 2133957, 2642042, 2845276, 2849574, 3072342, 3454978, 3963063, 4267914, 5182467, 5284084, 5699148, 6144684, 6909956, 7926126, 8535828, 9247147, 10364934, 12092423, 15852252, 18494294, 20729868, 22457357, 24184846, 27741441, 36277269, 36988588, 44914714, 48369692, 55482882, 67372071, 72554538, 89829428, 110965764, 134744142, 145109076, 157201499, 269488284, 314402998, 471604497, 628805996, 943208994, 1886417988]

約数ペア:

[(1, 1886417988), (2, 943208994), (3, 628805996), (4, 471604497), (6, 314402998), (7, 269488284), (12, 157201499), (13, 145109076), (14, 134744142), (17, 110965764), (21, 89829428), (26, 72554538), (28, 67372071), (34, 55482882), (39, 48369692), (42, 44914714), (51, 36988588), (52, 36277269), (68, 27741441), (78, 24184846), (84, 22457357), (91, 20729868), (102, 18494294), (119, 15852252), (156, 12092423), (182, 10364934), (204, 9247147), (221, 8535828), (238, 7926126), (273, 6909956), (307, 6144684), (331, 5699148), (357, 5284084), (364, 5182467), (442, 4267914), (476, 3963063), (546, 3454978), (614, 3072342), (662, 2849574), (663, 2845276), (714, 2642042), (884, 2133957), (921, 2048228), (993, 1899716), (1092, 1727489), (1228, 1536171), (1324, 1424787), (1326, 1422638), (1428, 1321021), (1547, 1219404), (1842, 1024114), (1986, 949858), (2149, 877812), (2317, 814164), (2652, 711319), (3094, 609702), (3684, 512057), (3972, 474929), (3991, 472668), (4298, 438906), (4303, 438396), (4634, 407082), (4641, 406468), (5219, 361452), (5627, 335244), (6188, 304851), (6447, 292604), (6951, 271388), (7982, 236334), (8596, 219453), (8606, 219198), (9268, 203541), (9282, 203234), (10438, 180726), (11254, 167622), (11973, 157556), (12894, 146302), (12909, 146132), (13902, 135694), (15657, 120484), (15964, 118167), (16881, 111748), (17212, 109599), (18564, 101617), (20876, 90363), (22508, 83811), (23946, 78778), (25788, 73151), (25818, 73066), (27804, 67847), (27937, 67524), (30121, 62628), (31314, 60242), (33762, 55874), (36533, 51636), (39389, 47892)]