1994304752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{12689}}^1$

素因数の和:12774

約数の個数: 80

約数和(自身を含む): 4531852800

約数和(自身を除く): 2537548048

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 47, 76, 88, 94, 152, 176, 188, 209, 304, 376, 418, 517, 752, 836, 893, 1034, 1672, 1786, 2068, 3344, 3572, 4136, 7144, 8272, 9823, 12689, 14288, 19646, 25378, 39292, 50756, 78584, 101512, 139579, 157168, 203024, 241091, 279158, 482182, 558316, 596383, 964364, 1116632, 1192766, 1928728, 2233264, 2385532, 2652001, 3857456, 4771064, 5304002, 6560213, 9542128, 10608004, 11331277, 13120426, 21216008, 22662554, 26240852, 42432016, 45325108, 52481704, 90650216, 104963408, 124644047, 181300432, 249288094, 498576188, 997152376, 1994304752]

約数ペア:

[(1, 1994304752), (2, 997152376), (4, 498576188), (8, 249288094), (11, 181300432), (16, 124644047), (19, 104963408), (22, 90650216), (38, 52481704), (44, 45325108), (47, 42432016), (76, 26240852), (88, 22662554), (94, 21216008), (152, 13120426), (176, 11331277), (188, 10608004), (209, 9542128), (304, 6560213), (376, 5304002), (418, 4771064), (517, 3857456), (752, 2652001), (836, 2385532), (893, 2233264), (1034, 1928728), (1672, 1192766), (1786, 1116632), (2068, 964364), (3344, 596383), (3572, 558316), (4136, 482182), (7144, 279158), (8272, 241091), (9823, 203024), (12689, 157168), (14288, 139579), (19646, 101512), (25378, 78584), (39292, 50756)]