280773192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{23539}}^1$

素因数の和:23626

約数の個数: 64

約数和(自身を含む): 813542400

約数和(自身を除く): 532769208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 11928, 23539, 47078, 70617, 94156, 141234, 164773, 188312, 282468, 329546, 494319, 564936, 659092, 988638, 1318184, 1671269, 1977276, 3342538, 3954552, 5013807, 6685076, 10027614, 11698883, 13370152, 20055228, 23397766, 35096649, 40110456, 46795532, 70193298, 93591064, 140386596, 280773192]

約数ペア:

[(1, 280773192), (2, 140386596), (3, 93591064), (4, 70193298), (6, 46795532), (7, 40110456), (8, 35096649), (12, 23397766), (14, 20055228), (21, 13370152), (24, 11698883), (28, 10027614), (42, 6685076), (56, 5013807), (71, 3954552), (84, 3342538), (142, 1977276), (168, 1671269), (213, 1318184), (284, 988638), (426, 659092), (497, 564936), (568, 494319), (852, 329546), (994, 282468), (1491, 188312), (1704, 164773), (1988, 141234), (2982, 94156), (3976, 70617), (5964, 47078), (11928, 23539)]