248906812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 567705600

約数和(自身を除く): 318798788

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 131, 154, 199, 217, 262, 308, 341, 398, 434, 524, 682, 796, 868, 917, 1364, 1393, 1441, 1834, 2189, 2387, 2786, 2882, 3668, 4061, 4378, 4774, 5572, 5764, 6169, 8122, 8756, 9548, 10087, 12338, 15323, 16244, 20174, 24676, 26069, 28427, 30646, 40348, 43183, 44671, 52138, 56854, 61292, 67859, 86366, 89342, 104276, 113708, 135718, 172732, 178684, 182483, 271436, 286759, 312697, 364966, 475013, 573518, 625394, 729932, 808139, 950026, 1147036, 1250788, 1616278, 1900052, 2007313, 3232556, 4014626, 5656973, 8029252, 8889529, 11313946, 17779058, 22627892, 35558116, 62226703, 124453406, 248906812]

約数ペア:

[(1, 248906812), (2, 124453406), (4, 62226703), (7, 35558116), (11, 22627892), (14, 17779058), (22, 11313946), (28, 8889529), (31, 8029252), (44, 5656973), (62, 4014626), (77, 3232556), (124, 2007313), (131, 1900052), (154, 1616278), (199, 1250788), (217, 1147036), (262, 950026), (308, 808139), (341, 729932), (398, 625394), (434, 573518), (524, 475013), (682, 364966), (796, 312697), (868, 286759), (917, 271436), (1364, 182483), (1393, 178684), (1441, 172732), (1834, 135718), (2189, 113708), (2387, 104276), (2786, 89342), (2882, 86366), (3668, 67859), (4061, 61292), (4378, 56854), (4774, 52138), (5572, 44671), (5764, 43183), (6169, 40348), (8122, 30646), (8756, 28427), (9548, 26069), (10087, 24676), (12338, 20174), (15323, 16244)]