2879928

素因数分解:

$2^3\times 3^3\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 8160000

約数和(自身を除く): 5280072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 108, 134, 199, 201, 216, 268, 398, 402, 536, 597, 603, 796, 804, 1194, 1206, 1592, 1608, 1791, 1809, 2388, 2412, 3582, 3618, 4776, 4824, 5373, 7164, 7236, 10746, 13333, 14328, 14472, 21492, 26666, 39999, 42984, 53332, 79998, 106664, 119997, 159996, 239994, 319992, 359991, 479988, 719982, 959976, 1439964, 2879928]

約数ペア:

[(1, 2879928), (2, 1439964), (3, 959976), (4, 719982), (6, 479988), (8, 359991), (9, 319992), (12, 239994), (18, 159996), (24, 119997), (27, 106664), (36, 79998), (54, 53332), (67, 42984), (72, 39999), (108, 26666), (134, 21492), (199, 14472), (201, 14328), (216, 13333), (268, 10746), (398, 7236), (402, 7164), (536, 5373), (597, 4824), (603, 4776), (796, 3618), (804, 3582), (1194, 2412), (1206, 2388), (1592, 1809), (1608, 1791)]