1861344

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:320

約数の個数: 72

約数和(自身を含む): 5542992

約数和(自身を除く): 3681648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 281, 288, 368, 414, 552, 562, 736, 828, 843, 1104, 1124, 1656, 1686, 2208, 2248, 2529, 3312, 3372, 4496, 5058, 6463, 6624, 6744, 8992, 10116, 12926, 13488, 19389, 20232, 25852, 26976, 38778, 40464, 51704, 58167, 77556, 80928, 103408, 116334, 155112, 206816, 232668, 310224, 465336, 620448, 930672, 1861344]

約数ペア:

[(1, 1861344), (2, 930672), (3, 620448), (4, 465336), (6, 310224), (8, 232668), (9, 206816), (12, 155112), (16, 116334), (18, 103408), (23, 80928), (24, 77556), (32, 58167), (36, 51704), (46, 40464), (48, 38778), (69, 26976), (72, 25852), (92, 20232), (96, 19389), (138, 13488), (144, 12926), (184, 10116), (207, 8992), (276, 6744), (281, 6624), (288, 6463), (368, 5058), (414, 4496), (552, 3372), (562, 3312), (736, 2529), (828, 2248), (843, 2208), (1104, 1686), (1124, 1656)]