249901072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 538536960

約数和(自身を除く): 288635888

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 103, 152, 184, 206, 304, 347, 368, 412, 437, 694, 824, 874, 1388, 1648, 1748, 1957, 2369, 2776, 3496, 3914, 4738, 5552, 6593, 6992, 7828, 7981, 9476, 13186, 15656, 15962, 18952, 26372, 31312, 31924, 35741, 37904, 45011, 52744, 63848, 71482, 90022, 105488, 127696, 142964, 151639, 180044, 285928, 303278, 360088, 571856, 606556, 679079, 720176, 822043, 1213112, 1358158, 1644086, 2426224, 2716316, 3288172, 5432632, 6576344, 10865264, 13152688, 15618817, 31237634, 62475268, 124950536, 249901072]

約数ペア:

[(1, 249901072), (2, 124950536), (4, 62475268), (8, 31237634), (16, 15618817), (19, 13152688), (23, 10865264), (38, 6576344), (46, 5432632), (76, 3288172), (92, 2716316), (103, 2426224), (152, 1644086), (184, 1358158), (206, 1213112), (304, 822043), (347, 720176), (368, 679079), (412, 606556), (437, 571856), (694, 360088), (824, 303278), (874, 285928), (1388, 180044), (1648, 151639), (1748, 142964), (1957, 127696), (2369, 105488), (2776, 90022), (3496, 71482), (3914, 63848), (4738, 52744), (5552, 45011), (6593, 37904), (6992, 35741), (7828, 31924), (7981, 31312), (9476, 26372), (13186, 18952), (15656, 15962)]