1338990444

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:660

約数の個数: 144

約数和(自身を含む): 3790026240

約数和(自身を除く): 2451035796

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 67, 99, 109, 132, 134, 198, 201, 218, 268, 327, 396, 402, 436, 463, 603, 654, 737, 804, 926, 981, 1199, 1206, 1308, 1389, 1474, 1852, 1962, 2211, 2398, 2412, 2778, 2948, 3597, 3924, 4167, 4422, 4796, 5093, 5556, 6633, 7194, 7303, 8334, 8844, 10186, 10791, 13266, 14388, 14606, 15279, 16668, 20372, 21582, 21909, 26532, 29212, 30558, 31021, 43164, 43818, 45837, 50467, 61116, 62042, 65727, 80333, 87636, 91674, 93063, 100934, 124084, 131454, 151401, 160666, 183348, 186126, 201868, 240999, 262908, 279189, 302802, 321332, 341231, 372252, 454203, 481998, 555137, 558378, 605604, 682462, 722997, 908406, 963996, 1023693, 1110274, 1116756, 1364924, 1445994, 1665411, 1816812, 2047386, 2220548, 2891988, 3071079, 3330822, 3381289, 4094772, 4996233, 6142158, 6661644, 6762578, 9992466, 10143867, 12284316, 13525156, 19984932, 20287734, 30431601, 37194179, 40575468, 60863202, 74388358, 111582537, 121726404, 148776716, 223165074, 334747611, 446330148, 669495222, 1338990444]

約数ペア:

[(1, 1338990444), (2, 669495222), (3, 446330148), (4, 334747611), (6, 223165074), (9, 148776716), (11, 121726404), (12, 111582537), (18, 74388358), (22, 60863202), (33, 40575468), (36, 37194179), (44, 30431601), (66, 20287734), (67, 19984932), (99, 13525156), (109, 12284316), (132, 10143867), (134, 9992466), (198, 6762578), (201, 6661644), (218, 6142158), (268, 4996233), (327, 4094772), (396, 3381289), (402, 3330822), (436, 3071079), (463, 2891988), (603, 2220548), (654, 2047386), (737, 1816812), (804, 1665411), (926, 1445994), (981, 1364924), (1199, 1116756), (1206, 1110274), (1308, 1023693), (1389, 963996), (1474, 908406), (1852, 722997), (1962, 682462), (2211, 605604), (2398, 558378), (2412, 555137), (2778, 481998), (2948, 454203), (3597, 372252), (3924, 341231), (4167, 321332), (4422, 302802), (4796, 279189), (5093, 262908), (5556, 240999), (6633, 201868), (7194, 186126), (7303, 183348), (8334, 160666), (8844, 151401), (10186, 131454), (10791, 124084), (13266, 100934), (14388, 93063), (14606, 91674), (15279, 87636), (16668, 80333), (20372, 65727), (21582, 62042), (21909, 61116), (26532, 50467), (29212, 45837), (30558, 43818), (31021, 43164)]