40368888

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{26699}}^1$

素因数の和:26721

約数の個数: 64

約数和(自身を含む): 128160000

約数和(自身を除く): 87791112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 26699, 53398, 80097, 106796, 160194, 186893, 213592, 240291, 320388, 373786, 480582, 560679, 640776, 720873, 747572, 961164, 1121358, 1441746, 1495144, 1682037, 1922328, 2242716, 2883492, 3364074, 4485432, 5046111, 5766984, 6728148, 10092222, 13456296, 20184444, 40368888]

約数ペア:

[(1, 40368888), (2, 20184444), (3, 13456296), (4, 10092222), (6, 6728148), (7, 5766984), (8, 5046111), (9, 4485432), (12, 3364074), (14, 2883492), (18, 2242716), (21, 1922328), (24, 1682037), (27, 1495144), (28, 1441746), (36, 1121358), (42, 961164), (54, 747572), (56, 720873), (63, 640776), (72, 560679), (84, 480582), (108, 373786), (126, 320388), (168, 240291), (189, 213592), (216, 186893), (252, 160194), (378, 106796), (504, 80097), (756, 53398), (1512, 26699)]