163840968

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 160

約数和(自身を含む): 493970400

約数和(自身を除く): 330129432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 107, 108, 136, 139, 153, 162, 204, 214, 216, 278, 306, 321, 324, 408, 417, 428, 459, 556, 612, 642, 648, 834, 856, 918, 963, 1112, 1224, 1251, 1284, 1377, 1668, 1819, 1836, 1926, 2363, 2502, 2568, 2754, 2889, 3336, 3638, 3672, 3753, 3852, 4726, 5004, 5457, 5508, 5778, 7089, 7276, 7506, 7704, 8667, 9452, 10008, 10914, 11016, 11259, 11556, 14178, 14552, 14873, 15012, 16371, 17334, 18904, 21267, 21828, 22518, 23112, 28356, 29746, 30024, 32742, 34668, 42534, 43656, 44619, 45036, 49113, 56712, 59492, 63801, 65484, 69336, 85068, 89238, 90072, 98226, 118984, 127602, 130968, 133857, 147339, 170136, 178476, 191403, 196452, 252841, 255204, 267714, 294678, 356952, 382806, 392904, 401571, 505682, 510408, 535428, 589356, 758523, 765612, 803142, 1011364, 1070856, 1178712, 1204713, 1517046, 1531224, 1606284, 2022728, 2275569, 2409426, 3034092, 3212568, 4551138, 4818852, 6068184, 6826707, 9102276, 9637704, 13653414, 18204552, 20480121, 27306828, 40960242, 54613656, 81920484, 163840968]

約数ペア:

[(1, 163840968), (2, 81920484), (3, 54613656), (4, 40960242), (6, 27306828), (8, 20480121), (9, 18204552), (12, 13653414), (17, 9637704), (18, 9102276), (24, 6826707), (27, 6068184), (34, 4818852), (36, 4551138), (51, 3212568), (54, 3034092), (68, 2409426), (72, 2275569), (81, 2022728), (102, 1606284), (107, 1531224), (108, 1517046), (136, 1204713), (139, 1178712), (153, 1070856), (162, 1011364), (204, 803142), (214, 765612), (216, 758523), (278, 589356), (306, 535428), (321, 510408), (324, 505682), (408, 401571), (417, 392904), (428, 382806), (459, 356952), (556, 294678), (612, 267714), (642, 255204), (648, 252841), (834, 196452), (856, 191403), (918, 178476), (963, 170136), (1112, 147339), (1224, 133857), (1251, 130968), (1284, 127602), (1377, 118984), (1668, 98226), (1819, 90072), (1836, 89238), (1926, 85068), (2363, 69336), (2502, 65484), (2568, 63801), (2754, 59492), (2889, 56712), (3336, 49113), (3638, 45036), (3672, 44619), (3753, 43656), (3852, 42534), (4726, 34668), (5004, 32742), (5457, 30024), (5508, 29746), (5778, 28356), (7089, 23112), (7276, 22518), (7506, 21828), (7704, 21267), (8667, 18904), (9452, 17334), (10008, 16371), (10914, 15012), (11016, 14873), (11259, 14552), (11556, 14178)]