819347412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{563}}^1$

素因数の和:1093

約数の個数: 96

約数和(自身を含む): 2175505920

約数和(自身を除く): 1356158508

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 491, 494, 563, 741, 982, 988, 1126, 1473, 1482, 1689, 1964, 2252, 2946, 2964, 3378, 5892, 6383, 6756, 7319, 9329, 10697, 12766, 14638, 18658, 19149, 21394, 21957, 25532, 27987, 29276, 32091, 37316, 38298, 42788, 43914, 55974, 64182, 76596, 87828, 111948, 121277, 128364, 139061, 242554, 276433, 278122, 363831, 417183, 485108, 552866, 556244, 727662, 829299, 834366, 1105732, 1455324, 1658598, 1668732, 3317196, 3593629, 5252227, 7187258, 10504454, 10780887, 14374516, 15756681, 21008908, 21561774, 31513362, 43123548, 63026724, 68278951, 136557902, 204836853, 273115804, 409673706, 819347412]

約数ペア:

[(1, 819347412), (2, 409673706), (3, 273115804), (4, 204836853), (6, 136557902), (12, 68278951), (13, 63026724), (19, 43123548), (26, 31513362), (38, 21561774), (39, 21008908), (52, 15756681), (57, 14374516), (76, 10780887), (78, 10504454), (114, 7187258), (156, 5252227), (228, 3593629), (247, 3317196), (491, 1668732), (494, 1658598), (563, 1455324), (741, 1105732), (982, 834366), (988, 829299), (1126, 727662), (1473, 556244), (1482, 552866), (1689, 485108), (1964, 417183), (2252, 363831), (2946, 278122), (2964, 276433), (3378, 242554), (5892, 139061), (6383, 128364), (6756, 121277), (7319, 111948), (9329, 87828), (10697, 76596), (12766, 64182), (14638, 55974), (18658, 43914), (19149, 42788), (21394, 38298), (21957, 37316), (25532, 32091), (27987, 29276)]