281271276

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4967}}^1$

素因数の和:5012

約数の個数: 108

約数和(自身を含む): 841787856

約数和(自身を除く): 560516580

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 121, 132, 143, 156, 198, 234, 242, 286, 363, 396, 429, 468, 484, 572, 726, 858, 1089, 1287, 1452, 1573, 1716, 2178, 2574, 3146, 4356, 4719, 4967, 5148, 6292, 9438, 9934, 14157, 14901, 18876, 19868, 28314, 29802, 44703, 54637, 56628, 59604, 64571, 89406, 109274, 129142, 163911, 178812, 193713, 218548, 258284, 327822, 387426, 491733, 581139, 601007, 655644, 710281, 774852, 983466, 1162278, 1202014, 1420562, 1803021, 1966932, 2130843, 2324556, 2404028, 2841124, 3606042, 4261686, 5409063, 6392529, 7212084, 7813091, 8523372, 10818126, 12785058, 15626182, 21636252, 23439273, 25570116, 31252364, 46878546, 70317819, 93757092, 140635638, 281271276]

約数ペア:

[(1, 281271276), (2, 140635638), (3, 93757092), (4, 70317819), (6, 46878546), (9, 31252364), (11, 25570116), (12, 23439273), (13, 21636252), (18, 15626182), (22, 12785058), (26, 10818126), (33, 8523372), (36, 7813091), (39, 7212084), (44, 6392529), (52, 5409063), (66, 4261686), (78, 3606042), (99, 2841124), (117, 2404028), (121, 2324556), (132, 2130843), (143, 1966932), (156, 1803021), (198, 1420562), (234, 1202014), (242, 1162278), (286, 983466), (363, 774852), (396, 710281), (429, 655644), (468, 601007), (484, 581139), (572, 491733), (726, 387426), (858, 327822), (1089, 258284), (1287, 218548), (1452, 193713), (1573, 178812), (1716, 163911), (2178, 129142), (2574, 109274), (3146, 89406), (4356, 64571), (4719, 59604), (4967, 56628), (5148, 54637), (6292, 44703), (9438, 29802), (9934, 28314), (14157, 19868), (14901, 18876)]