1881412232

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:871

約数の個数: 96

約数和(自身を含む): 4217906520

約数和(自身を除く): 2336494288

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 137, 196, 212, 274, 371, 392, 424, 548, 661, 742, 959, 1096, 1322, 1484, 1918, 2597, 2644, 2968, 3836, 4627, 5194, 5288, 6713, 7261, 7672, 9254, 10388, 13426, 14522, 18508, 20776, 26852, 29044, 32389, 35033, 37016, 50827, 53704, 58088, 64778, 70066, 90557, 101654, 129556, 140132, 181114, 203308, 245231, 259112, 280264, 355789, 362228, 406616, 490462, 633899, 711578, 724456, 980924, 1267798, 1423156, 1716617, 1961848, 2535596, 2846312, 3433234, 4437293, 4799521, 5071192, 6866468, 8874586, 9599042, 13732936, 17749172, 19198084, 33596647, 35498344, 38396168, 67193294, 134386588, 235176529, 268773176, 470353058, 940706116, 1881412232]

約数ペア:

[(1, 1881412232), (2, 940706116), (4, 470353058), (7, 268773176), (8, 235176529), (14, 134386588), (28, 67193294), (49, 38396168), (53, 35498344), (56, 33596647), (98, 19198084), (106, 17749172), (137, 13732936), (196, 9599042), (212, 8874586), (274, 6866468), (371, 5071192), (392, 4799521), (424, 4437293), (548, 3433234), (661, 2846312), (742, 2535596), (959, 1961848), (1096, 1716617), (1322, 1423156), (1484, 1267798), (1918, 980924), (2597, 724456), (2644, 711578), (2968, 633899), (3836, 490462), (4627, 406616), (5194, 362228), (5288, 355789), (6713, 280264), (7261, 259112), (7672, 245231), (9254, 203308), (10388, 181114), (13426, 140132), (14522, 129556), (18508, 101654), (20776, 90557), (26852, 70066), (29044, 64778), (32389, 58088), (35033, 53704), (37016, 50827)]