1279786344

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 3458112000

約数和(自身を除く): 2178325656

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 61, 76, 114, 122, 139, 152, 183, 228, 244, 278, 331, 366, 417, 456, 488, 556, 662, 732, 834, 993, 1112, 1159, 1324, 1464, 1668, 1986, 2318, 2641, 2648, 3336, 3477, 3972, 4636, 5282, 6289, 6954, 7923, 7944, 8479, 9272, 10564, 12578, 13908, 15846, 16958, 18867, 20191, 21128, 25156, 25437, 27816, 31692, 33916, 37734, 40382, 46009, 50312, 50874, 60573, 63384, 67832, 75468, 80764, 92018, 101748, 121146, 138027, 150936, 161101, 161528, 184036, 203496, 242292, 276054, 322202, 368072, 383629, 483303, 484584, 552108, 644404, 767258, 874171, 966606, 1104216, 1150887, 1288808, 1534516, 1748342, 1933212, 2301774, 2622513, 2806549, 3069032, 3496684, 3866424, 4603548, 5245026, 5613098, 6993368, 8419647, 9207096, 10490052, 11226196, 16839294, 20980104, 22452392, 33678588, 53324431, 67357176, 106648862, 159973293, 213297724, 319946586, 426595448, 639893172, 1279786344]

約数ペア:

[(1, 1279786344), (2, 639893172), (3, 426595448), (4, 319946586), (6, 213297724), (8, 159973293), (12, 106648862), (19, 67357176), (24, 53324431), (38, 33678588), (57, 22452392), (61, 20980104), (76, 16839294), (114, 11226196), (122, 10490052), (139, 9207096), (152, 8419647), (183, 6993368), (228, 5613098), (244, 5245026), (278, 4603548), (331, 3866424), (366, 3496684), (417, 3069032), (456, 2806549), (488, 2622513), (556, 2301774), (662, 1933212), (732, 1748342), (834, 1534516), (993, 1288808), (1112, 1150887), (1159, 1104216), (1324, 966606), (1464, 874171), (1668, 767258), (1986, 644404), (2318, 552108), (2641, 484584), (2648, 483303), (3336, 383629), (3477, 368072), (3972, 322202), (4636, 276054), (5282, 242292), (6289, 203496), (6954, 184036), (7923, 161528), (7944, 161101), (8479, 150936), (9272, 138027), (10564, 121146), (12578, 101748), (13908, 92018), (15846, 80764), (16958, 75468), (18867, 67832), (20191, 63384), (21128, 60573), (25156, 50874), (25437, 50312), (27816, 46009), (31692, 40382), (33916, 37734)]