491642176

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1464

約数の個数: 84

約数和(自身を含む): 1091692000

約数和(自身を除く): 600049824

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 289, 304, 323, 544, 578, 608, 646, 1088, 1156, 1216, 1292, 1399, 2312, 2584, 2798, 4624, 5168, 5491, 5596, 9248, 10336, 10982, 11192, 18496, 20672, 21964, 22384, 23783, 26581, 43928, 44768, 47566, 53162, 87856, 89536, 95132, 106324, 175712, 190264, 212648, 351424, 380528, 404311, 425296, 451877, 761056, 808622, 850592, 903754, 1522112, 1617244, 1701184, 1807508, 3234488, 3615016, 6468976, 7230032, 7681909, 12937952, 14460064, 15363818, 25875904, 28920128, 30727636, 61455272, 122910544, 245821088, 491642176]

約数ペア:

[(1, 491642176), (2, 245821088), (4, 122910544), (8, 61455272), (16, 30727636), (17, 28920128), (19, 25875904), (32, 15363818), (34, 14460064), (38, 12937952), (64, 7681909), (68, 7230032), (76, 6468976), (136, 3615016), (152, 3234488), (272, 1807508), (289, 1701184), (304, 1617244), (323, 1522112), (544, 903754), (578, 850592), (608, 808622), (646, 761056), (1088, 451877), (1156, 425296), (1216, 404311), (1292, 380528), (1399, 351424), (2312, 212648), (2584, 190264), (2798, 175712), (4624, 106324), (5168, 95132), (5491, 89536), (5596, 87856), (9248, 53162), (10336, 47566), (10982, 44768), (11192, 43928), (18496, 26581), (20672, 23783), (21964, 22384)]