278889156

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1051}}^1$

素因数の和:1093

約数の個数: 168

約数和(自身を含む): 901471424

約数和(自身を除く): 622582268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 364, 378, 468, 486, 546, 567, 702, 729, 756, 819, 972, 1051, 1053, 1092, 1134, 1404, 1458, 1638, 1701, 2102, 2106, 2268, 2457, 2916, 3153, 3159, 3276, 3402, 4204, 4212, 4914, 5103, 6306, 6318, 6804, 7357, 7371, 9459, 9477, 9828, 10206, 12612, 12636, 13663, 14714, 14742, 18918, 18954, 20412, 22071, 22113, 27326, 28377, 29428, 29484, 37836, 37908, 40989, 44142, 44226, 54652, 56754, 66213, 66339, 81978, 85131, 88284, 88452, 95641, 113508, 122967, 132426, 132678, 163956, 170262, 191282, 198639, 245934, 255393, 264852, 265356, 286923, 340524, 368901, 382564, 397278, 491868, 510786, 573846, 595917, 737802, 766179, 794556, 860769, 1021572, 1106703, 1147692, 1191834, 1475604, 1532358, 1721538, 1787751, 2213406, 2383668, 2582307, 3064716, 3320109, 3443076, 3575502, 4426812, 5164614, 5363253, 6640218, 7151004, 7746921, 9960327, 10329228, 10726506, 13280436, 15493842, 19920654, 21453012, 23240763, 30987684, 39841308, 46481526, 69722289, 92963052, 139444578, 278889156]

約数ペア:

[(1, 278889156), (2, 139444578), (3, 92963052), (4, 69722289), (6, 46481526), (7, 39841308), (9, 30987684), (12, 23240763), (13, 21453012), (14, 19920654), (18, 15493842), (21, 13280436), (26, 10726506), (27, 10329228), (28, 9960327), (36, 7746921), (39, 7151004), (42, 6640218), (52, 5363253), (54, 5164614), (63, 4426812), (78, 3575502), (81, 3443076), (84, 3320109), (91, 3064716), (108, 2582307), (117, 2383668), (126, 2213406), (156, 1787751), (162, 1721538), (182, 1532358), (189, 1475604), (234, 1191834), (243, 1147692), (252, 1106703), (273, 1021572), (324, 860769), (351, 794556), (364, 766179), (378, 737802), (468, 595917), (486, 573846), (546, 510786), (567, 491868), (702, 397278), (729, 382564), (756, 368901), (819, 340524), (972, 286923), (1051, 265356), (1053, 264852), (1092, 255393), (1134, 245934), (1404, 198639), (1458, 191282), (1638, 170262), (1701, 163956), (2102, 132678), (2106, 132426), (2268, 122967), (2457, 113508), (2916, 95641), (3153, 88452), (3159, 88284), (3276, 85131), (3402, 81978), (4204, 66339), (4212, 66213), (4914, 56754), (5103, 54652), (6306, 44226), (6318, 44142), (6804, 40989), (7357, 37908), (7371, 37836), (9459, 29484), (9477, 29428), (9828, 28377), (10206, 27326), (12612, 22113), (12636, 22071), (13663, 20412), (14714, 18954), (14742, 18918)]