1721210688

素因数分解:

$2^6\times 3^3\times {\mathrm{47}}^1\times {\mathrm{21193}}^1$

素因数の和:21261

約数の個数: 112

約数和(自身を含む): 5167944960

約数和(自身を除く): 3446734272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 94, 96, 108, 141, 144, 188, 192, 216, 282, 288, 376, 423, 432, 564, 576, 752, 846, 864, 1128, 1269, 1504, 1692, 1728, 2256, 2538, 3008, 3384, 4512, 5076, 6768, 9024, 10152, 13536, 20304, 21193, 27072, 40608, 42386, 63579, 81216, 84772, 127158, 169544, 190737, 254316, 339088, 381474, 508632, 572211, 678176, 762948, 996071, 1017264, 1144422, 1356352, 1525896, 1992142, 2034528, 2288844, 2988213, 3051792, 3984284, 4069056, 4577688, 5976426, 6103584, 7968568, 8964639, 9155376, 11952852, 12207168, 15937136, 17929278, 18310752, 23905704, 26893917, 31874272, 35858556, 36621504, 47811408, 53787834, 63748544, 71717112, 95622816, 107575668, 143434224, 191245632, 215151336, 286868448, 430302672, 573736896, 860605344, 1721210688]

約数ペア:

[(1, 1721210688), (2, 860605344), (3, 573736896), (4, 430302672), (6, 286868448), (8, 215151336), (9, 191245632), (12, 143434224), (16, 107575668), (18, 95622816), (24, 71717112), (27, 63748544), (32, 53787834), (36, 47811408), (47, 36621504), (48, 35858556), (54, 31874272), (64, 26893917), (72, 23905704), (94, 18310752), (96, 17929278), (108, 15937136), (141, 12207168), (144, 11952852), (188, 9155376), (192, 8964639), (216, 7968568), (282, 6103584), (288, 5976426), (376, 4577688), (423, 4069056), (432, 3984284), (564, 3051792), (576, 2988213), (752, 2288844), (846, 2034528), (864, 1992142), (1128, 1525896), (1269, 1356352), (1504, 1144422), (1692, 1017264), (1728, 996071), (2256, 762948), (2538, 678176), (3008, 572211), (3384, 508632), (4512, 381474), (5076, 339088), (6768, 254316), (9024, 190737), (10152, 169544), (13536, 127158), (20304, 84772), (21193, 81216), (27072, 63579), (40608, 42386)]