1281036204

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{401}}^1\times {\mathrm{1811}}^1$

素因数の和:2236

約数の個数: 108

約数和(自身を含む): 3778335288

約数和(自身を除く): 2497299084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 401, 441, 588, 802, 882, 1203, 1604, 1764, 1811, 2406, 2807, 3609, 3622, 4812, 5433, 5614, 7218, 7244, 8421, 10866, 11228, 12677, 14436, 16299, 16842, 19649, 21732, 25263, 25354, 32598, 33684, 38031, 39298, 50526, 50708, 58947, 65196, 76062, 78596, 88739, 101052, 114093, 117894, 152124, 176841, 177478, 228186, 235788, 266217, 353682, 354956, 456372, 532434, 707364, 726211, 798651, 1064868, 1452422, 1597302, 2178633, 2904844, 3194604, 4357266, 5083477, 6535899, 8714532, 10166954, 13071798, 15250431, 20333908, 26143596, 30500862, 35584339, 45751293, 61001724, 71168678, 91502586, 106753017, 142337356, 183005172, 213506034, 320259051, 427012068, 640518102, 1281036204]

約数ペア:

[(1, 1281036204), (2, 640518102), (3, 427012068), (4, 320259051), (6, 213506034), (7, 183005172), (9, 142337356), (12, 106753017), (14, 91502586), (18, 71168678), (21, 61001724), (28, 45751293), (36, 35584339), (42, 30500862), (49, 26143596), (63, 20333908), (84, 15250431), (98, 13071798), (126, 10166954), (147, 8714532), (196, 6535899), (252, 5083477), (294, 4357266), (401, 3194604), (441, 2904844), (588, 2178633), (802, 1597302), (882, 1452422), (1203, 1064868), (1604, 798651), (1764, 726211), (1811, 707364), (2406, 532434), (2807, 456372), (3609, 354956), (3622, 353682), (4812, 266217), (5433, 235788), (5614, 228186), (7218, 177478), (7244, 176841), (8421, 152124), (10866, 117894), (11228, 114093), (12677, 101052), (14436, 88739), (16299, 78596), (16842, 76062), (19649, 65196), (21732, 58947), (25263, 50708), (25354, 50526), (32598, 39298), (33684, 38031)]