15690777472

素因数分解:

$2^7\times {\mathrm{31}}^2\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:916

約数の個数: 96

約数和(自身を含む): 32512806000

約数和(自身を除く): 16822028528

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 199, 248, 398, 496, 641, 796, 961, 992, 1282, 1592, 1922, 1984, 2564, 3184, 3844, 3968, 5128, 6169, 6368, 7688, 10256, 12338, 12736, 15376, 19871, 20512, 24676, 25472, 30752, 39742, 41024, 49352, 61504, 79484, 82048, 98704, 123008, 127559, 158968, 191239, 197408, 255118, 317936, 382478, 394816, 510236, 616001, 635872, 764956, 789632, 1020472, 1232002, 1271744, 1529912, 2040944, 2464004, 2543488, 3059824, 3954329, 4081888, 4928008, 6119648, 7908658, 8163776, 9856016, 12239296, 15817316, 16327552, 19712032, 24478592, 31634632, 39424064, 63269264, 78848128, 122584199, 126538528, 245168398, 253077056, 490336796, 506154112, 980673592, 1961347184, 3922694368, 7845388736, 15690777472]

約数ペア:

[(1, 15690777472), (2, 7845388736), (4, 3922694368), (8, 1961347184), (16, 980673592), (31, 506154112), (32, 490336796), (62, 253077056), (64, 245168398), (124, 126538528), (128, 122584199), (199, 78848128), (248, 63269264), (398, 39424064), (496, 31634632), (641, 24478592), (796, 19712032), (961, 16327552), (992, 15817316), (1282, 12239296), (1592, 9856016), (1922, 8163776), (1984, 7908658), (2564, 6119648), (3184, 4928008), (3844, 4081888), (3968, 3954329), (5128, 3059824), (6169, 2543488), (6368, 2464004), (7688, 2040944), (10256, 1529912), (12338, 1271744), (12736, 1232002), (15376, 1020472), (19871, 789632), (20512, 764956), (24676, 635872), (25472, 616001), (30752, 510236), (39742, 394816), (41024, 382478), (49352, 317936), (61504, 255118), (79484, 197408), (82048, 191239), (98704, 158968), (123008, 127559)]