254898756

素因数分解:

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

素因数の和:558

約数の個数: 144

約数和(自身を含む): 782745600

約数和(自身を除く): 527846844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 139, 171, 228, 252, 266, 278, 342, 383, 399, 417, 532, 556, 684, 766, 798, 834, 973, 1149, 1197, 1251, 1532, 1596, 1668, 1946, 2298, 2394, 2502, 2641, 2681, 2919, 3447, 3892, 4596, 4788, 5004, 5282, 5362, 5838, 6894, 7277, 7923, 8043, 8757, 10564, 10724, 11676, 13788, 14554, 15846, 16086, 17514, 18487, 21831, 23769, 24129, 29108, 31692, 32172, 35028, 36974, 43662, 47538, 48258, 50939, 53237, 55461, 65493, 73948, 87324, 95076, 96516, 101878, 106474, 110922, 130986, 152817, 159711, 166383, 203756, 212948, 221844, 261972, 305634, 319422, 332766, 372659, 458451, 479133, 611268, 638844, 665532, 745318, 916902, 958266, 1011503, 1117977, 1490636, 1833804, 1916532, 2023006, 2235954, 3034509, 3353931, 4046012, 4471908, 6069018, 6707862, 7080521, 9103527, 12138036, 13415724, 14161042, 18207054, 21241563, 28322084, 36414108, 42483126, 63724689, 84966252, 127449378, 254898756]

約数ペア:

[(1, 254898756), (2, 127449378), (3, 84966252), (4, 63724689), (6, 42483126), (7, 36414108), (9, 28322084), (12, 21241563), (14, 18207054), (18, 14161042), (19, 13415724), (21, 12138036), (28, 9103527), (36, 7080521), (38, 6707862), (42, 6069018), (57, 4471908), (63, 4046012), (76, 3353931), (84, 3034509), (114, 2235954), (126, 2023006), (133, 1916532), (139, 1833804), (171, 1490636), (228, 1117977), (252, 1011503), (266, 958266), (278, 916902), (342, 745318), (383, 665532), (399, 638844), (417, 611268), (532, 479133), (556, 458451), (684, 372659), (766, 332766), (798, 319422), (834, 305634), (973, 261972), (1149, 221844), (1197, 212948), (1251, 203756), (1532, 166383), (1596, 159711), (1668, 152817), (1946, 130986), (2298, 110922), (2394, 106474), (2502, 101878), (2641, 96516), (2681, 95076), (2919, 87324), (3447, 73948), (3892, 65493), (4596, 55461), (4788, 53237), (5004, 50939), (5282, 48258), (5362, 47538), (5838, 43662), (6894, 36974), (7277, 35028), (7923, 32172), (8043, 31692), (8757, 29108), (10564, 24129), (10724, 23769), (11676, 21831), (13788, 18487), (14554, 17514), (15846, 16086)]