881630894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 1510272000

約数和(自身を除く): 628641106

約数列:

[1, 2, 19, 23, 37, 38, 46, 74, 137, 199, 274, 398, 437, 703, 851, 874, 1406, 1702, 2603, 3151, 3781, 4577, 5069, 5206, 6302, 7363, 7562, 9154, 10138, 14726, 16169, 27263, 32338, 54526, 59869, 86963, 96311, 116587, 119738, 139897, 169349, 173926, 192622, 233174, 279794, 338698, 517997, 627049, 1008731, 1035994, 1254098, 2017462, 2215153, 3217631, 4430306, 6435262, 11913931, 19165889, 23200813, 23827862, 38331778, 46401626, 440815447, 881630894]

約数ペア:

[(1, 881630894), (2, 440815447), (19, 46401626), (23, 38331778), (37, 23827862), (38, 23200813), (46, 19165889), (74, 11913931), (137, 6435262), (199, 4430306), (274, 3217631), (398, 2215153), (437, 2017462), (703, 1254098), (851, 1035994), (874, 1008731), (1406, 627049), (1702, 517997), (2603, 338698), (3151, 279794), (3781, 233174), (4577, 192622), (5069, 173926), (5206, 169349), (6302, 139897), (7363, 119738), (7562, 116587), (9154, 96311), (10138, 86963), (14726, 59869), (16169, 54526), (27263, 32338)]