251722296

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{727}}^1$

素因数の和:978

約数の個数: 128

約数和(自身を含む): 803712000

約数和(自身を除く): 551989704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 229, 252, 378, 458, 504, 687, 727, 756, 916, 1374, 1454, 1512, 1603, 1832, 2061, 2181, 2748, 2908, 3206, 4122, 4362, 4809, 5089, 5496, 5816, 6183, 6412, 6543, 8244, 8724, 9618, 10178, 12366, 12824, 13086, 14427, 15267, 16488, 17448, 19236, 19629, 20356, 24732, 26172, 28854, 30534, 38472, 39258, 40712, 43281, 45801, 49464, 52344, 57708, 61068, 78516, 86562, 91602, 115416, 122136, 137403, 157032, 166483, 173124, 183204, 274806, 332966, 346248, 366408, 499449, 549612, 665932, 998898, 1099224, 1165381, 1331864, 1498347, 1997796, 2330762, 2996694, 3496143, 3995592, 4495041, 4661524, 5993388, 6992286, 8990082, 9323048, 10488429, 11986776, 13984572, 17980164, 20976858, 27969144, 31465287, 35960328, 41953716, 62930574, 83907432, 125861148, 251722296]

約数ペア:

[(1, 251722296), (2, 125861148), (3, 83907432), (4, 62930574), (6, 41953716), (7, 35960328), (8, 31465287), (9, 27969144), (12, 20976858), (14, 17980164), (18, 13984572), (21, 11986776), (24, 10488429), (27, 9323048), (28, 8990082), (36, 6992286), (42, 5993388), (54, 4661524), (56, 4495041), (63, 3995592), (72, 3496143), (84, 2996694), (108, 2330762), (126, 1997796), (168, 1498347), (189, 1331864), (216, 1165381), (229, 1099224), (252, 998898), (378, 665932), (458, 549612), (504, 499449), (687, 366408), (727, 346248), (756, 332966), (916, 274806), (1374, 183204), (1454, 173124), (1512, 166483), (1603, 157032), (1832, 137403), (2061, 122136), (2181, 115416), (2748, 91602), (2908, 86562), (3206, 78516), (4122, 61068), (4362, 57708), (4809, 52344), (5089, 49464), (5496, 45801), (5816, 43281), (6183, 40712), (6412, 39258), (6543, 38472), (8244, 30534), (8724, 28854), (9618, 26172), (10178, 24732), (12366, 20356), (12824, 19629), (13086, 19236), (14427, 17448), (15267, 16488)]