251349632

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 530930400

約数和(自身を除く): 279580768

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 181, 304, 362, 571, 608, 724, 1142, 1216, 1448, 2284, 2432, 2896, 3439, 4568, 5792, 6878, 9136, 10849, 11584, 13756, 18272, 21698, 23168, 27512, 36544, 43396, 55024, 73088, 86792, 103351, 110048, 173584, 206702, 220096, 347168, 413404, 440192, 694336, 826808, 1388672, 1653616, 1963669, 3307232, 3927338, 6614464, 7854676, 13228928, 15709352, 31418704, 62837408, 125674816, 251349632]

約数ペア:

[(1, 251349632), (2, 125674816), (4, 62837408), (8, 31418704), (16, 15709352), (19, 13228928), (32, 7854676), (38, 6614464), (64, 3927338), (76, 3307232), (128, 1963669), (152, 1653616), (181, 1388672), (304, 826808), (362, 694336), (571, 440192), (608, 413404), (724, 347168), (1142, 220096), (1216, 206702), (1448, 173584), (2284, 110048), (2432, 103351), (2896, 86792), (3439, 73088), (4568, 55024), (5792, 43396), (6878, 36544), (9136, 27512), (10849, 23168), (11584, 21698), (13756, 18272)]