1215743484

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{19699}}^1$

素因数の和:19882

約数の個数: 48

約数和(自身を含む): 2934512000

約数和(自身を除く): 1718768516

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 139, 148, 222, 278, 417, 444, 556, 834, 1668, 5143, 10286, 15429, 19699, 20572, 30858, 39398, 59097, 61716, 78796, 118194, 236388, 728863, 1457726, 2186589, 2738161, 2915452, 4373178, 5476322, 8214483, 8746356, 10952644, 16428966, 32857932, 101311957, 202623914, 303935871, 405247828, 607871742, 1215743484]

約数ペア:

[(1, 1215743484), (2, 607871742), (3, 405247828), (4, 303935871), (6, 202623914), (12, 101311957), (37, 32857932), (74, 16428966), (111, 10952644), (139, 8746356), (148, 8214483), (222, 5476322), (278, 4373178), (417, 2915452), (444, 2738161), (556, 2186589), (834, 1457726), (1668, 728863), (5143, 236388), (10286, 118194), (15429, 78796), (19699, 61716), (20572, 59097), (30858, 39398)]