1645517376

素因数分解:

$2^6\times 3^3\times {\mathrm{47}}^1\times {\mathrm{20261}}^1$

素因数の和:20329

約数の個数: 112

約数和(自身を含む): 4940686080

約数和(自身を除く): 3295168704

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, 20261, 20304, 27072, 40522, 40608, 60783, 81044, 81216, 121566, 162088, 182349, 243132, 324176, 364698, 486264, 547047, 648352, 729396, 952267, 972528, 1094094, 1296704, 1458792, 1904534, 1945056, 2188188, 2856801, 2917584, 3809068, 3890112, 4376376, 5713602, 5835168, 7618136, 8570403, 8752752, 11427204, 11670336, 15236272, 17140806, 17505504, 22854408, 25711209, 30472544, 34281612, 35011008, 45708816, 51422418, 60945088, 68563224, 91417632, 102844836, 137126448, 182835264, 205689672, 274252896, 411379344, 548505792, 822758688, 1645517376]

約数ペア:

[(1, 1645517376), (2, 822758688), (3, 548505792), (4, 411379344), (6, 274252896), (8, 205689672), (9, 182835264), (12, 137126448), (16, 102844836), (18, 91417632), (24, 68563224), (27, 60945088), (32, 51422418), (36, 45708816), (47, 35011008), (48, 34281612), (54, 30472544), (64, 25711209), (72, 22854408), (94, 17505504), (96, 17140806), (108, 15236272), (141, 11670336), (144, 11427204), (188, 8752752), (192, 8570403), (216, 7618136), (282, 5835168), (288, 5713602), (376, 4376376), (423, 3890112), (432, 3809068), (564, 2917584), (576, 2856801), (752, 2188188), (846, 1945056), (864, 1904534), (1128, 1458792), (1269, 1296704), (1504, 1094094), (1692, 972528), (1728, 952267), (2256, 729396), (2538, 648352), (3008, 547047), (3384, 486264), (4512, 364698), (5076, 324176), (6768, 243132), (9024, 182349), (10152, 162088), (13536, 121566), (20261, 81216), (20304, 81044), (27072, 60783), (40522, 40608)]