21071611488

素因数分解:

$2^5\times 3^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1\times {\mathrm{8783}}^1$

素因数の和:9236

約数の個数: 96

約数和(自身を含む): 56295461376

約数和(自身を除く): 35223849888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 67, 96, 134, 201, 268, 373, 402, 536, 746, 804, 1072, 1119, 1492, 1608, 2144, 2238, 2984, 3216, 4476, 5968, 6432, 8783, 8952, 11936, 17566, 17904, 24991, 26349, 35132, 35808, 49982, 52698, 70264, 74973, 99964, 105396, 140528, 149946, 199928, 210792, 281056, 299892, 399856, 421584, 588461, 599784, 799712, 843168, 1176922, 1199568, 1765383, 2353844, 2399136, 3276059, 3530766, 4707688, 6552118, 7061532, 9415376, 9828177, 13104236, 14123064, 18830752, 19656354, 26208472, 28246128, 39312708, 52416944, 56492256, 78625416, 104833888, 157250832, 219495953, 314501664, 438991906, 658487859, 877983812, 1316975718, 1755967624, 2633951436, 3511935248, 5267902872, 7023870496, 10535805744, 21071611488]

約数ペア:

[(1, 21071611488), (2, 10535805744), (3, 7023870496), (4, 5267902872), (6, 3511935248), (8, 2633951436), (12, 1755967624), (16, 1316975718), (24, 877983812), (32, 658487859), (48, 438991906), (67, 314501664), (96, 219495953), (134, 157250832), (201, 104833888), (268, 78625416), (373, 56492256), (402, 52416944), (536, 39312708), (746, 28246128), (804, 26208472), (1072, 19656354), (1119, 18830752), (1492, 14123064), (1608, 13104236), (2144, 9828177), (2238, 9415376), (2984, 7061532), (3216, 6552118), (4476, 4707688), (5968, 3530766), (6432, 3276059), (8783, 2399136), (8952, 2353844), (11936, 1765383), (17566, 1199568), (17904, 1176922), (24991, 843168), (26349, 799712), (35132, 599784), (35808, 588461), (49982, 421584), (52698, 399856), (70264, 299892), (74973, 281056), (99964, 210792), (105396, 199928), (140528, 149946)]