15977808

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 180

約数和(自身を含む): 56600544

約数和(自身を除く): 40622736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 121, 126, 131, 132, 144, 154, 168, 176, 198, 231, 242, 252, 262, 264, 308, 336, 363, 393, 396, 462, 484, 504, 524, 528, 616, 693, 726, 786, 792, 847, 917, 924, 968, 1008, 1048, 1089, 1179, 1232, 1386, 1441, 1452, 1572, 1584, 1694, 1834, 1848, 1936, 2096, 2178, 2358, 2541, 2751, 2772, 2882, 2904, 3144, 3388, 3668, 3696, 4323, 4356, 4716, 5082, 5502, 5544, 5764, 5808, 6288, 6776, 7336, 7623, 8253, 8646, 8712, 9432, 10087, 10164, 11004, 11088, 11528, 12969, 13552, 14672, 15246, 15851, 16506, 17292, 17424, 18864, 20174, 20328, 22008, 23056, 25938, 30261, 30492, 31702, 33012, 34584, 40348, 40656, 44016, 47553, 51876, 60522, 60984, 63404, 66024, 69168, 80696, 90783, 95106, 103752, 110957, 121044, 121968, 126808, 132048, 142659, 161392, 181566, 190212, 207504, 221914, 242088, 253616, 285318, 332871, 363132, 380424, 443828, 484176, 570636, 665742, 726264, 760848, 887656, 998613, 1141272, 1331484, 1452528, 1775312, 1997226, 2282544, 2662968, 3994452, 5325936, 7988904, 15977808]

約数ペア:

[(1, 15977808), (2, 7988904), (3, 5325936), (4, 3994452), (6, 2662968), (7, 2282544), (8, 1997226), (9, 1775312), (11, 1452528), (12, 1331484), (14, 1141272), (16, 998613), (18, 887656), (21, 760848), (22, 726264), (24, 665742), (28, 570636), (33, 484176), (36, 443828), (42, 380424), (44, 363132), (48, 332871), (56, 285318), (63, 253616), (66, 242088), (72, 221914), (77, 207504), (84, 190212), (88, 181566), (99, 161392), (112, 142659), (121, 132048), (126, 126808), (131, 121968), (132, 121044), (144, 110957), (154, 103752), (168, 95106), (176, 90783), (198, 80696), (231, 69168), (242, 66024), (252, 63404), (262, 60984), (264, 60522), (308, 51876), (336, 47553), (363, 44016), (393, 40656), (396, 40348), (462, 34584), (484, 33012), (504, 31702), (524, 30492), (528, 30261), (616, 25938), (693, 23056), (726, 22008), (786, 20328), (792, 20174), (847, 18864), (917, 17424), (924, 17292), (968, 16506), (1008, 15851), (1048, 15246), (1089, 14672), (1179, 13552), (1232, 12969), (1386, 11528), (1441, 11088), (1452, 11004), (1572, 10164), (1584, 10087), (1694, 9432), (1834, 8712), (1848, 8646), (1936, 8253), (2096, 7623), (2178, 7336), (2358, 6776), (2541, 6288), (2751, 5808), (2772, 5764), (2882, 5544), (2904, 5502), (3144, 5082), (3388, 4716), (3668, 4356), (3696, 4323)]