1380821352

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1$

素因数の和:655

約数の個数: 128

約数和(自身を含む): 3758899200

約数和(自身を除く): 2378077848

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 74, 76, 111, 114, 148, 152, 222, 223, 228, 296, 367, 444, 446, 456, 669, 703, 734, 888, 892, 1101, 1338, 1406, 1468, 1784, 2109, 2202, 2676, 2812, 2936, 4218, 4237, 4404, 5352, 5624, 6973, 8251, 8436, 8474, 8808, 12711, 13579, 13946, 16502, 16872, 16948, 20919, 24753, 25422, 27158, 27892, 33004, 33896, 40737, 41838, 49506, 50844, 54316, 55784, 66008, 81474, 81841, 83676, 99012, 101688, 108632, 156769, 162948, 163682, 167352, 198024, 245523, 258001, 313538, 325896, 327364, 470307, 491046, 516002, 627076, 654728, 774003, 940614, 982092, 1032004, 1254152, 1548006, 1554979, 1881228, 1964184, 2064008, 3028117, 3096012, 3109958, 3762456, 4664937, 6056234, 6192024, 6219916, 9084351, 9329874, 12112468, 12439832, 18168702, 18659748, 24224936, 36337404, 37319496, 57534223, 72674808, 115068446, 172602669, 230136892, 345205338, 460273784, 690410676, 1380821352]

約数ペア:

[(1, 1380821352), (2, 690410676), (3, 460273784), (4, 345205338), (6, 230136892), (8, 172602669), (12, 115068446), (19, 72674808), (24, 57534223), (37, 37319496), (38, 36337404), (57, 24224936), (74, 18659748), (76, 18168702), (111, 12439832), (114, 12112468), (148, 9329874), (152, 9084351), (222, 6219916), (223, 6192024), (228, 6056234), (296, 4664937), (367, 3762456), (444, 3109958), (446, 3096012), (456, 3028117), (669, 2064008), (703, 1964184), (734, 1881228), (888, 1554979), (892, 1548006), (1101, 1254152), (1338, 1032004), (1406, 982092), (1468, 940614), (1784, 774003), (2109, 654728), (2202, 627076), (2676, 516002), (2812, 491046), (2936, 470307), (4218, 327364), (4237, 325896), (4404, 313538), (5352, 258001), (5624, 245523), (6973, 198024), (8251, 167352), (8436, 163682), (8474, 162948), (8808, 156769), (12711, 108632), (13579, 101688), (13946, 99012), (16502, 83676), (16872, 81841), (16948, 81474), (20919, 66008), (24753, 55784), (25422, 54316), (27158, 50844), (27892, 49506), (33004, 41838), (33896, 40737)]