989194624

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:360

約数の個数: 128

約数和(自身を含む): 2249026560

約数和(自身を除く): 1259831936

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 131, 173, 176, 248, 262, 341, 346, 352, 496, 524, 682, 692, 704, 992, 1048, 1364, 1384, 1408, 1441, 1903, 1984, 2096, 2728, 2768, 2882, 3806, 3968, 4061, 4192, 5363, 5456, 5536, 5764, 7612, 8122, 8384, 10726, 10912, 11072, 11528, 15224, 16244, 16768, 21452, 21824, 22144, 22663, 23056, 30448, 32488, 42904, 43648, 44671, 45326, 46112, 58993, 60896, 64976, 85808, 89342, 90652, 92224, 117986, 121792, 129952, 171616, 178684, 181304, 184448, 235972, 243584, 249293, 259904, 343232, 357368, 362608, 471944, 498586, 519808, 686464, 702553, 714736, 725216, 943888, 997172, 1405106, 1429472, 1450432, 1887776, 1994344, 2810212, 2858944, 2900864, 3775552, 3988688, 5620424, 5717888, 7551104, 7728083, 7977376, 11240848, 15456166, 15954752, 22481696, 30912332, 31909504, 44963392, 61824664, 89926784, 123649328, 247298656, 494597312, 989194624]

約数ペア:

[(1, 989194624), (2, 494597312), (4, 247298656), (8, 123649328), (11, 89926784), (16, 61824664), (22, 44963392), (31, 31909504), (32, 30912332), (44, 22481696), (62, 15954752), (64, 15456166), (88, 11240848), (124, 7977376), (128, 7728083), (131, 7551104), (173, 5717888), (176, 5620424), (248, 3988688), (262, 3775552), (341, 2900864), (346, 2858944), (352, 2810212), (496, 1994344), (524, 1887776), (682, 1450432), (692, 1429472), (704, 1405106), (992, 997172), (1048, 943888), (1364, 725216), (1384, 714736), (1408, 702553), (1441, 686464), (1903, 519808), (1984, 498586), (2096, 471944), (2728, 362608), (2768, 357368), (2882, 343232), (3806, 259904), (3968, 249293), (4061, 243584), (4192, 235972), (5363, 184448), (5456, 181304), (5536, 178684), (5764, 171616), (7612, 129952), (8122, 121792), (8384, 117986), (10726, 92224), (10912, 90652), (11072, 89342), (11528, 85808), (15224, 64976), (16244, 60896), (16768, 58993), (21452, 46112), (21824, 45326), (22144, 44671), (22663, 43648), (23056, 42904), (30448, 32488)]