128383812

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 347760000

約数和(自身を除く): 219376188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 179, 229, 261, 348, 358, 458, 522, 537, 687, 716, 783, 916, 1044, 1074, 1374, 1566, 1611, 2061, 2148, 2748, 3132, 3222, 4122, 4833, 5191, 6183, 6444, 6641, 8244, 9666, 10382, 12366, 13282, 15573, 19332, 19923, 20764, 24732, 26564, 31146, 39846, 40991, 46719, 59769, 62292, 79692, 81982, 93438, 119538, 122973, 140157, 163964, 179307, 186876, 239076, 245946, 280314, 358614, 368919, 491892, 560628, 717228, 737838, 1106757, 1188739, 1475676, 2213514, 2377478, 3566217, 4427028, 4754956, 7132434, 10698651, 14264868, 21397302, 32095953, 42794604, 64191906, 128383812]

約数ペア:

[(1, 128383812), (2, 64191906), (3, 42794604), (4, 32095953), (6, 21397302), (9, 14264868), (12, 10698651), (18, 7132434), (27, 4754956), (29, 4427028), (36, 3566217), (54, 2377478), (58, 2213514), (87, 1475676), (108, 1188739), (116, 1106757), (174, 737838), (179, 717228), (229, 560628), (261, 491892), (348, 368919), (358, 358614), (458, 280314), (522, 245946), (537, 239076), (687, 186876), (716, 179307), (783, 163964), (916, 140157), (1044, 122973), (1074, 119538), (1374, 93438), (1566, 81982), (1611, 79692), (2061, 62292), (2148, 59769), (2748, 46719), (3132, 40991), (3222, 39846), (4122, 31146), (4833, 26564), (5191, 24732), (6183, 20764), (6444, 19923), (6641, 19332), (8244, 15573), (9666, 13282), (10382, 12366)]