231630444

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{853}}^1$

素因数の和:1279

約数の個数: 72

約数和(自身を含む): 618603440

約数和(自身を除く): 386972996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 397, 684, 794, 853, 1191, 1588, 1706, 2382, 2559, 3412, 3573, 4764, 5118, 7146, 7543, 7677, 10236, 14292, 15086, 15354, 16207, 22629, 30172, 30708, 32414, 45258, 48621, 64828, 67887, 90516, 97242, 135774, 145863, 194484, 271548, 291726, 338641, 583452, 677282, 1015923, 1354564, 2031846, 3047769, 4063692, 6095538, 6434179, 12191076, 12868358, 19302537, 25736716, 38605074, 57907611, 77210148, 115815222, 231630444]

約数ペア:

[(1, 231630444), (2, 115815222), (3, 77210148), (4, 57907611), (6, 38605074), (9, 25736716), (12, 19302537), (18, 12868358), (19, 12191076), (36, 6434179), (38, 6095538), (57, 4063692), (76, 3047769), (114, 2031846), (171, 1354564), (228, 1015923), (342, 677282), (397, 583452), (684, 338641), (794, 291726), (853, 271548), (1191, 194484), (1588, 145863), (1706, 135774), (2382, 97242), (2559, 90516), (3412, 67887), (3573, 64828), (4764, 48621), (5118, 45258), (7146, 32414), (7543, 30708), (7677, 30172), (10236, 22629), (14292, 16207), (15086, 15354)]