1980920256

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{210557}}^1$

素因数の和:210586

約数の個数: 84

約数和(自身を含む): 6096917448

約数和(自身を除く): 4115997192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2352, 3136, 4704, 9408, 210557, 421114, 631671, 842228, 1263342, 1473899, 1684456, 2526684, 2947798, 3368912, 4421697, 5053368, 5895596, 6737824, 8843394, 10106736, 10317293, 11791192, 13475648, 17686788, 20213472, 20634586, 23582384, 30951879, 35373576, 40426944, 41269172, 47164768, 61903758, 70747152, 82538344, 94329536, 123807516, 141494304, 165076688, 247615032, 282988608, 330153376, 495230064, 660306752, 990460128, 1980920256]

約数ペア:

[(1, 1980920256), (2, 990460128), (3, 660306752), (4, 495230064), (6, 330153376), (7, 282988608), (8, 247615032), (12, 165076688), (14, 141494304), (16, 123807516), (21, 94329536), (24, 82538344), (28, 70747152), (32, 61903758), (42, 47164768), (48, 41269172), (49, 40426944), (56, 35373576), (64, 30951879), (84, 23582384), (96, 20634586), (98, 20213472), (112, 17686788), (147, 13475648), (168, 11791192), (192, 10317293), (196, 10106736), (224, 8843394), (294, 6737824), (336, 5895596), (392, 5053368), (448, 4421697), (588, 3368912), (672, 2947798), (784, 2526684), (1176, 1684456), (1344, 1473899), (1568, 1263342), (2352, 842228), (3136, 631671), (4704, 421114), (9408, 210557)]