1984041216

素因数分解:

$2^8\times 3^4\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:778

約数の個数: 180

約数和(自身を含む): 5962486992

約数和(自身を除く): 3978445776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 163, 192, 216, 256, 288, 324, 326, 384, 432, 489, 576, 587, 648, 652, 768, 864, 978, 1152, 1174, 1296, 1304, 1467, 1728, 1761, 1956, 2304, 2348, 2592, 2608, 2934, 3456, 3522, 3912, 4401, 4696, 5184, 5216, 5283, 5868, 6912, 7044, 7824, 8802, 9392, 10368, 10432, 10566, 11736, 13203, 14088, 15648, 15849, 17604, 18784, 20736, 20864, 21132, 23472, 26406, 28176, 31296, 31698, 35208, 37568, 41728, 42264, 46944, 47547, 52812, 56352, 62592, 63396, 70416, 75136, 84528, 93888, 95094, 95681, 105624, 112704, 125184, 126792, 140832, 150272, 169056, 187776, 190188, 191362, 211248, 225408, 253584, 281664, 287043, 338112, 375552, 380376, 382724, 422496, 450816, 507168, 563328, 574086, 676224, 760752, 765448, 844992, 861129, 1014336, 1126656, 1148172, 1352448, 1521504, 1530896, 1689984, 1722258, 2028672, 2296344, 2583387, 3043008, 3061792, 3379968, 3444516, 4057344, 4592688, 5166774, 6086016, 6123584, 6889032, 7750161, 9185376, 10333548, 12172032, 12247168, 13778064, 15500322, 18370752, 20667096, 24494336, 27556128, 31000644, 36741504, 41334192, 55112256, 62001288, 73483008, 82668384, 110224512, 124002576, 165336768, 220449024, 248005152, 330673536, 496010304, 661347072, 992020608, 1984041216]

約数ペア:

[(1, 1984041216), (2, 992020608), (3, 661347072), (4, 496010304), (6, 330673536), (8, 248005152), (9, 220449024), (12, 165336768), (16, 124002576), (18, 110224512), (24, 82668384), (27, 73483008), (32, 62001288), (36, 55112256), (48, 41334192), (54, 36741504), (64, 31000644), (72, 27556128), (81, 24494336), (96, 20667096), (108, 18370752), (128, 15500322), (144, 13778064), (162, 12247168), (163, 12172032), (192, 10333548), (216, 9185376), (256, 7750161), (288, 6889032), (324, 6123584), (326, 6086016), (384, 5166774), (432, 4592688), (489, 4057344), (576, 3444516), (587, 3379968), (648, 3061792), (652, 3043008), (768, 2583387), (864, 2296344), (978, 2028672), (1152, 1722258), (1174, 1689984), (1296, 1530896), (1304, 1521504), (1467, 1352448), (1728, 1148172), (1761, 1126656), (1956, 1014336), (2304, 861129), (2348, 844992), (2592, 765448), (2608, 760752), (2934, 676224), (3456, 574086), (3522, 563328), (3912, 507168), (4401, 450816), (4696, 422496), (5184, 382724), (5216, 380376), (5283, 375552), (5868, 338112), (6912, 287043), (7044, 281664), (7824, 253584), (8802, 225408), (9392, 211248), (10368, 191362), (10432, 190188), (10566, 187776), (11736, 169056), (13203, 150272), (14088, 140832), (15648, 126792), (15849, 125184), (17604, 112704), (18784, 105624), (20736, 95681), (20864, 95094), (21132, 93888), (23472, 84528), (26406, 75136), (28176, 70416), (31296, 63396), (31698, 62592), (35208, 56352), (37568, 52812), (41728, 47547), (42264, 46944)]