321342876

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:377

約数の個数: 120

約数和(自身を含む): 869631840

約数和(自身を除く): 548288964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 71, 81, 108, 122, 142, 162, 183, 213, 229, 244, 284, 324, 366, 426, 458, 549, 639, 687, 732, 852, 916, 1098, 1278, 1374, 1647, 1917, 2061, 2196, 2556, 2748, 3294, 3834, 4122, 4331, 4941, 5751, 6183, 6588, 7668, 8244, 8662, 9882, 11502, 12366, 12993, 13969, 16259, 17324, 18549, 19764, 23004, 24732, 25986, 27938, 32518, 37098, 38979, 41907, 48777, 51972, 55876, 65036, 74196, 77958, 83814, 97554, 116937, 125721, 146331, 155916, 167628, 195108, 233874, 251442, 292662, 350811, 377163, 438993, 467748, 502884, 585324, 701622, 754326, 877986, 991799, 1131489, 1316979, 1403244, 1508652, 1755972, 1983598, 2262978, 2633958, 2975397, 3967196, 4525956, 5267916, 5950794, 8926191, 11901588, 17852382, 26778573, 35704764, 53557146, 80335719, 107114292, 160671438, 321342876]

約数ペア:

[(1, 321342876), (2, 160671438), (3, 107114292), (4, 80335719), (6, 53557146), (9, 35704764), (12, 26778573), (18, 17852382), (27, 11901588), (36, 8926191), (54, 5950794), (61, 5267916), (71, 4525956), (81, 3967196), (108, 2975397), (122, 2633958), (142, 2262978), (162, 1983598), (183, 1755972), (213, 1508652), (229, 1403244), (244, 1316979), (284, 1131489), (324, 991799), (366, 877986), (426, 754326), (458, 701622), (549, 585324), (639, 502884), (687, 467748), (732, 438993), (852, 377163), (916, 350811), (1098, 292662), (1278, 251442), (1374, 233874), (1647, 195108), (1917, 167628), (2061, 155916), (2196, 146331), (2556, 125721), (2748, 116937), (3294, 97554), (3834, 83814), (4122, 77958), (4331, 74196), (4941, 65036), (5751, 55876), (6183, 51972), (6588, 48777), (7668, 41907), (8244, 38979), (8662, 37098), (9882, 32518), (11502, 27938), (12366, 25986), (12993, 24732), (13969, 23004), (16259, 19764), (17324, 18549)]