397738712

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4621}}^1$

素因数の和:4716

約数の個数: 64

約数和(自身を含む): 898516800

約数和(自身を除く): 500778088

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 53, 56, 58, 106, 116, 203, 212, 232, 371, 406, 424, 742, 812, 1484, 1537, 1624, 2968, 3074, 4621, 6148, 9242, 10759, 12296, 18484, 21518, 32347, 36968, 43036, 64694, 86072, 129388, 134009, 244913, 258776, 268018, 489826, 536036, 938063, 979652, 1072072, 1714391, 1876126, 1959304, 3428782, 3752252, 6857564, 7102477, 7504504, 13715128, 14204954, 28409908, 49717339, 56819816, 99434678, 198869356, 397738712]

約数ペア:

[(1, 397738712), (2, 198869356), (4, 99434678), (7, 56819816), (8, 49717339), (14, 28409908), (28, 14204954), (29, 13715128), (53, 7504504), (56, 7102477), (58, 6857564), (106, 3752252), (116, 3428782), (203, 1959304), (212, 1876126), (232, 1714391), (371, 1072072), (406, 979652), (424, 938063), (742, 536036), (812, 489826), (1484, 268018), (1537, 258776), (1624, 244913), (2968, 134009), (3074, 129388), (4621, 86072), (6148, 64694), (9242, 43036), (10759, 36968), (12296, 32347), (18484, 21518)]