56644168

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 129024000

約数和(自身を除く): 72379832

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 139, 152, 266, 278, 383, 532, 556, 766, 973, 1064, 1112, 1532, 1946, 2641, 2681, 3064, 3892, 5282, 5362, 7277, 7784, 10564, 10724, 14554, 18487, 21128, 21448, 29108, 36974, 50939, 53237, 58216, 73948, 101878, 106474, 147896, 203756, 212948, 372659, 407512, 425896, 745318, 1011503, 1490636, 2023006, 2981272, 4046012, 7080521, 8092024, 14161042, 28322084, 56644168]

約数ペア:

[(1, 56644168), (2, 28322084), (4, 14161042), (7, 8092024), (8, 7080521), (14, 4046012), (19, 2981272), (28, 2023006), (38, 1490636), (56, 1011503), (76, 745318), (133, 425896), (139, 407512), (152, 372659), (266, 212948), (278, 203756), (383, 147896), (532, 106474), (556, 101878), (766, 73948), (973, 58216), (1064, 53237), (1112, 50939), (1532, 36974), (1946, 29108), (2641, 21448), (2681, 21128), (3064, 18487), (3892, 14554), (5282, 10724), (5362, 10564), (7277, 7784)]