139062368

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{691}}^1$

素因数の和:1051

約数の個数: 48

約数和(自身を含む): 289477440

約数和(自身を除く): 150415072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 331, 608, 662, 691, 1324, 1382, 2648, 2764, 5296, 5528, 6289, 10592, 11056, 12578, 13129, 22112, 25156, 26258, 50312, 52516, 100624, 105032, 201248, 210064, 228721, 420128, 457442, 914884, 1829768, 3659536, 4345699, 7319072, 8691398, 17382796, 34765592, 69531184, 139062368]

約数ペア:

[(1, 139062368), (2, 69531184), (4, 34765592), (8, 17382796), (16, 8691398), (19, 7319072), (32, 4345699), (38, 3659536), (76, 1829768), (152, 914884), (304, 457442), (331, 420128), (608, 228721), (662, 210064), (691, 201248), (1324, 105032), (1382, 100624), (2648, 52516), (2764, 50312), (5296, 26258), (5528, 25156), (6289, 22112), (10592, 13129), (11056, 12578)]