263171664

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1993}}^1$

素因数の和:2145

約数の個数: 120

約数和(自身を含む): 848582592

約数和(自身を除く): 585410928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 131, 144, 168, 252, 262, 336, 393, 504, 524, 786, 917, 1008, 1048, 1179, 1572, 1834, 1993, 2096, 2358, 2751, 3144, 3668, 3986, 4716, 5502, 5979, 6288, 7336, 7972, 8253, 9432, 11004, 11958, 13951, 14672, 15944, 16506, 17937, 18864, 22008, 23916, 27902, 31888, 33012, 35874, 41853, 44016, 47832, 55804, 66024, 71748, 83706, 95664, 111608, 125559, 132048, 143496, 167412, 223216, 251118, 261083, 286992, 334824, 502236, 522166, 669648, 783249, 1004472, 1044332, 1566498, 1827581, 2008944, 2088664, 2349747, 3132996, 3655162, 4177328, 4699494, 5482743, 6265992, 7310324, 9398988, 10965486, 12531984, 14620648, 16448229, 18797976, 21930972, 29241296, 32896458, 37595952, 43861944, 65792916, 87723888, 131585832, 263171664]

約数ペア:

[(1, 263171664), (2, 131585832), (3, 87723888), (4, 65792916), (6, 43861944), (7, 37595952), (8, 32896458), (9, 29241296), (12, 21930972), (14, 18797976), (16, 16448229), (18, 14620648), (21, 12531984), (24, 10965486), (28, 9398988), (36, 7310324), (42, 6265992), (48, 5482743), (56, 4699494), (63, 4177328), (72, 3655162), (84, 3132996), (112, 2349747), (126, 2088664), (131, 2008944), (144, 1827581), (168, 1566498), (252, 1044332), (262, 1004472), (336, 783249), (393, 669648), (504, 522166), (524, 502236), (786, 334824), (917, 286992), (1008, 261083), (1048, 251118), (1179, 223216), (1572, 167412), (1834, 143496), (1993, 132048), (2096, 125559), (2358, 111608), (2751, 95664), (3144, 83706), (3668, 71748), (3986, 66024), (4716, 55804), (5502, 47832), (5979, 44016), (6288, 41853), (7336, 35874), (7972, 33012), (8253, 31888), (9432, 27902), (11004, 23916), (11958, 22008), (13951, 18864), (14672, 17937), (15944, 16506)]