1930268312

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{1543}}^1$

素因数の和:1896

約数の個数: 64

約数和(自身を含む): 4202150400

約数和(自身を除く): 2271882088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 251, 356, 502, 623, 712, 1004, 1246, 1543, 1757, 2008, 2492, 3086, 3514, 4984, 6172, 7028, 10801, 12344, 14056, 21602, 22339, 43204, 44678, 86408, 89356, 137327, 156373, 178712, 274654, 312746, 387293, 549308, 625492, 774586, 961289, 1098616, 1250984, 1549172, 1922578, 2711051, 3098344, 3845156, 5422102, 7690312, 10844204, 21688408, 34469077, 68938154, 137876308, 241283539, 275752616, 482567078, 965134156, 1930268312]

約数ペア:

[(1, 1930268312), (2, 965134156), (4, 482567078), (7, 275752616), (8, 241283539), (14, 137876308), (28, 68938154), (56, 34469077), (89, 21688408), (178, 10844204), (251, 7690312), (356, 5422102), (502, 3845156), (623, 3098344), (712, 2711051), (1004, 1922578), (1246, 1549172), (1543, 1250984), (1757, 1098616), (2008, 961289), (2492, 774586), (3086, 625492), (3514, 549308), (4984, 387293), (6172, 312746), (7028, 274654), (10801, 178712), (12344, 156373), (14056, 137327), (21602, 89356), (22339, 86408), (43204, 44678)]