258304088

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 601920000

約数和(自身を除く): 343615912

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 79, 98, 133, 152, 158, 196, 266, 316, 392, 439, 532, 553, 632, 878, 931, 1064, 1106, 1501, 1756, 1862, 2212, 3002, 3073, 3512, 3724, 3871, 4424, 6004, 6146, 7448, 7742, 8341, 10507, 12008, 12292, 15484, 16682, 21014, 21511, 24584, 30968, 33364, 34681, 42028, 43022, 58387, 66728, 69362, 73549, 84056, 86044, 116774, 138724, 147098, 172088, 233548, 242767, 277448, 294196, 408709, 467096, 485534, 588392, 658939, 817418, 971068, 1317878, 1634836, 1699369, 1942136, 2635756, 3269672, 3398738, 4612573, 5271512, 6797476, 9225146, 13594952, 18450292, 32288011, 36900584, 64576022, 129152044, 258304088]

約数ペア:

[(1, 258304088), (2, 129152044), (4, 64576022), (7, 36900584), (8, 32288011), (14, 18450292), (19, 13594952), (28, 9225146), (38, 6797476), (49, 5271512), (56, 4612573), (76, 3398738), (79, 3269672), (98, 2635756), (133, 1942136), (152, 1699369), (158, 1634836), (196, 1317878), (266, 971068), (316, 817418), (392, 658939), (439, 588392), (532, 485534), (553, 467096), (632, 408709), (878, 294196), (931, 277448), (1064, 242767), (1106, 233548), (1501, 172088), (1756, 147098), (1862, 138724), (2212, 116774), (3002, 86044), (3073, 84056), (3512, 73549), (3724, 69362), (3871, 66728), (4424, 58387), (6004, 43022), (6146, 42028), (7448, 34681), (7742, 33364), (8341, 30968), (10507, 24584), (12008, 21511), (12292, 21014), (15484, 16682)]