128087904

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{190607}}^1$

素因数の和:190627

約数の個数: 48

約数和(自身を含む): 384265728

約数和(自身を除く): 256177824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 190607, 381214, 571821, 762428, 1143642, 1334249, 1524856, 2287284, 2668498, 3049712, 4002747, 4574568, 5336996, 6099424, 8005494, 9149136, 10673992, 16010988, 18298272, 21347984, 32021976, 42695968, 64043952, 128087904]

約数ペア:

[(1, 128087904), (2, 64043952), (3, 42695968), (4, 32021976), (6, 21347984), (7, 18298272), (8, 16010988), (12, 10673992), (14, 9149136), (16, 8005494), (21, 6099424), (24, 5336996), (28, 4574568), (32, 4002747), (42, 3049712), (48, 2668498), (56, 2287284), (84, 1524856), (96, 1334249), (112, 1143642), (168, 762428), (224, 571821), (336, 381214), (672, 190607)]