1638252

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 5322240

約数和(自身を除く): 3683988

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 126, 132, 154, 189, 197, 198, 231, 252, 297, 308, 378, 394, 396, 462, 591, 594, 693, 756, 788, 924, 1182, 1188, 1379, 1386, 1773, 2079, 2167, 2364, 2758, 2772, 3546, 4137, 4158, 4334, 5319, 5516, 6501, 7092, 8274, 8316, 8668, 10638, 12411, 13002, 15169, 16548, 19503, 21276, 24822, 26004, 30338, 37233, 39006, 45507, 49644, 58509, 60676, 74466, 78012, 91014, 117018, 136521, 148932, 182028, 234036, 273042, 409563, 546084, 819126, 1638252]

約数ペア:

[(1, 1638252), (2, 819126), (3, 546084), (4, 409563), (6, 273042), (7, 234036), (9, 182028), (11, 148932), (12, 136521), (14, 117018), (18, 91014), (21, 78012), (22, 74466), (27, 60676), (28, 58509), (33, 49644), (36, 45507), (42, 39006), (44, 37233), (54, 30338), (63, 26004), (66, 24822), (77, 21276), (84, 19503), (99, 16548), (108, 15169), (126, 13002), (132, 12411), (154, 10638), (189, 8668), (197, 8316), (198, 8274), (231, 7092), (252, 6501), (297, 5516), (308, 5319), (378, 4334), (394, 4158), (396, 4137), (462, 3546), (591, 2772), (594, 2758), (693, 2364), (756, 2167), (788, 2079), (924, 1773), (1182, 1386), (1188, 1379)]