644362848

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1221

約数の個数: 144

約数和(自身を含む): 1935329760

約数和(自身を除く): 1290966912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 89, 92, 96, 138, 144, 178, 184, 207, 267, 276, 288, 356, 368, 414, 534, 552, 712, 736, 801, 828, 1068, 1093, 1104, 1424, 1602, 1656, 2047, 2136, 2186, 2208, 2848, 3204, 3279, 3312, 4094, 4272, 4372, 6141, 6408, 6558, 6624, 8188, 8544, 8744, 9837, 12282, 12816, 13116, 16376, 17488, 18423, 19674, 24564, 25139, 25632, 26232, 32752, 34976, 36846, 39348, 49128, 50278, 52464, 65504, 73692, 75417, 78696, 97277, 98256, 100556, 104928, 147384, 150834, 157392, 194554, 196512, 201112, 226251, 291831, 294768, 301668, 314784, 389108, 402224, 452502, 583662, 589536, 603336, 778216, 804448, 875493, 905004, 1167324, 1206672, 1556432, 1750986, 1810008, 2237371, 2334648, 2413344, 3112864, 3501972, 3620016, 4474742, 4669296, 6712113, 7003944, 7240032, 8949484, 9338592, 13424226, 14007888, 17898968, 20136339, 26848452, 28015776, 35797936, 40272678, 53696904, 71595872, 80545356, 107393808, 161090712, 214787616, 322181424, 644362848]

約数ペア:

[(1, 644362848), (2, 322181424), (3, 214787616), (4, 161090712), (6, 107393808), (8, 80545356), (9, 71595872), (12, 53696904), (16, 40272678), (18, 35797936), (23, 28015776), (24, 26848452), (32, 20136339), (36, 17898968), (46, 14007888), (48, 13424226), (69, 9338592), (72, 8949484), (89, 7240032), (92, 7003944), (96, 6712113), (138, 4669296), (144, 4474742), (178, 3620016), (184, 3501972), (207, 3112864), (267, 2413344), (276, 2334648), (288, 2237371), (356, 1810008), (368, 1750986), (414, 1556432), (534, 1206672), (552, 1167324), (712, 905004), (736, 875493), (801, 804448), (828, 778216), (1068, 603336), (1093, 589536), (1104, 583662), (1424, 452502), (1602, 402224), (1656, 389108), (2047, 314784), (2136, 301668), (2186, 294768), (2208, 291831), (2848, 226251), (3204, 201112), (3279, 196512), (3312, 194554), (4094, 157392), (4272, 150834), (4372, 147384), (6141, 104928), (6408, 100556), (6558, 98256), (6624, 97277), (8188, 78696), (8544, 75417), (8744, 73692), (9837, 65504), (12282, 52464), (12816, 50278), (13116, 49128), (16376, 39348), (17488, 36846), (18423, 34976), (19674, 32752), (24564, 26232), (25139, 25632)]