1261921968

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^2\times {\mathrm{30323}}^1$

素因数の和:30371

約数の個数: 90

約数和(自身を含む): 3751715604

約数和(自身を除く): 2489793636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 289, 306, 408, 578, 612, 816, 867, 1156, 1224, 1734, 2312, 2448, 2601, 3468, 4624, 5202, 6936, 10404, 13872, 20808, 30323, 41616, 60646, 90969, 121292, 181938, 242584, 272907, 363876, 485168, 515491, 545814, 727752, 1030982, 1091628, 1455504, 1546473, 2061964, 2183256, 3092946, 4123928, 4366512, 4639419, 6185892, 8247856, 8763347, 9278838, 12371784, 17526694, 18557676, 24743568, 26290041, 35053388, 37115352, 52580082, 70106776, 74230704, 78870123, 105160164, 140213552, 157740246, 210320328, 315480492, 420640656, 630960984, 1261921968]

約数ペア:

[(1, 1261921968), (2, 630960984), (3, 420640656), (4, 315480492), (6, 210320328), (8, 157740246), (9, 140213552), (12, 105160164), (16, 78870123), (17, 74230704), (18, 70106776), (24, 52580082), (34, 37115352), (36, 35053388), (48, 26290041), (51, 24743568), (68, 18557676), (72, 17526694), (102, 12371784), (136, 9278838), (144, 8763347), (153, 8247856), (204, 6185892), (272, 4639419), (289, 4366512), (306, 4123928), (408, 3092946), (578, 2183256), (612, 2061964), (816, 1546473), (867, 1455504), (1156, 1091628), (1224, 1030982), (1734, 727752), (2312, 545814), (2448, 515491), (2601, 485168), (3468, 363876), (4624, 272907), (5202, 242584), (6936, 181938), (10404, 121292), (13872, 90969), (20808, 60646), (30323, 41616)]