165290256

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{39581}}^1$

素因数の和:39624

約数の個数: 60

約数和(自身を含む): 478546380

約数和(自身を除く): 313256124

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 39581, 79162, 118743, 158324, 237486, 316648, 356229, 474972, 633296, 712458, 949944, 1147849, 1424916, 1899888, 2295698, 2849832, 3443547, 4591396, 5699664, 6887094, 9182792, 10330641, 13774188, 18365584, 20661282, 27548376, 41322564, 55096752, 82645128, 165290256]

約数ペア:

[(1, 165290256), (2, 82645128), (3, 55096752), (4, 41322564), (6, 27548376), (8, 20661282), (9, 18365584), (12, 13774188), (16, 10330641), (18, 9182792), (24, 6887094), (29, 5699664), (36, 4591396), (48, 3443547), (58, 2849832), (72, 2295698), (87, 1899888), (116, 1424916), (144, 1147849), (174, 949944), (232, 712458), (261, 633296), (348, 474972), (464, 356229), (522, 316648), (696, 237486), (1044, 158324), (1392, 118743), (2088, 79162), (4176, 39581)]