248707584

素因数分解:

$2^9\times 3^5\times {\mathrm{1999}}^1$

素因数の和:2032

約数の個数: 120

約数和(自身を含む): 744744000

約数和(自身を除く): 496036416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 768, 864, 972, 1152, 1296, 1536, 1728, 1944, 1999, 2304, 2592, 3456, 3888, 3998, 4608, 5184, 5997, 6912, 7776, 7996, 10368, 11994, 13824, 15552, 15992, 17991, 20736, 23988, 31104, 31984, 35982, 41472, 47976, 53973, 62208, 63968, 71964, 95952, 107946, 124416, 127936, 143928, 161919, 191904, 215892, 255872, 287856, 323838, 383808, 431784, 485757, 511744, 575712, 647676, 767616, 863568, 971514, 1023488, 1151424, 1295352, 1535232, 1727136, 1943028, 2302848, 2590704, 3070464, 3454272, 3886056, 4605696, 5181408, 6908544, 7772112, 9211392, 10362816, 13817088, 15544224, 20725632, 27634176, 31088448, 41451264, 62176896, 82902528, 124353792, 248707584]

約数ペア:

[(1, 248707584), (2, 124353792), (3, 82902528), (4, 62176896), (6, 41451264), (8, 31088448), (9, 27634176), (12, 20725632), (16, 15544224), (18, 13817088), (24, 10362816), (27, 9211392), (32, 7772112), (36, 6908544), (48, 5181408), (54, 4605696), (64, 3886056), (72, 3454272), (81, 3070464), (96, 2590704), (108, 2302848), (128, 1943028), (144, 1727136), (162, 1535232), (192, 1295352), (216, 1151424), (243, 1023488), (256, 971514), (288, 863568), (324, 767616), (384, 647676), (432, 575712), (486, 511744), (512, 485757), (576, 431784), (648, 383808), (768, 323838), (864, 287856), (972, 255872), (1152, 215892), (1296, 191904), (1536, 161919), (1728, 143928), (1944, 127936), (1999, 124416), (2304, 107946), (2592, 95952), (3456, 71964), (3888, 63968), (3998, 62208), (4608, 53973), (5184, 47976), (5997, 41472), (6912, 35982), (7776, 31984), (7996, 31104), (10368, 23988), (11994, 20736), (13824, 17991), (15552, 15992)]