421300368

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:637

約数の個数: 120

約数和(自身を含む): 1211708160

約数和(自身を除く): 790407792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 89, 142, 144, 178, 213, 267, 284, 356, 426, 463, 534, 568, 639, 712, 801, 852, 926, 1068, 1136, 1278, 1389, 1424, 1602, 1704, 1852, 2136, 2556, 2778, 3204, 3408, 3704, 4167, 4272, 5112, 5556, 6319, 6408, 7408, 8334, 10224, 11112, 12638, 12816, 16668, 18957, 22224, 25276, 32873, 33336, 37914, 41207, 50552, 56871, 65746, 66672, 75828, 82414, 98619, 101104, 113742, 123621, 131492, 151656, 164828, 197238, 227484, 247242, 262984, 295857, 303312, 329656, 370863, 394476, 454968, 494484, 525968, 591714, 659312, 741726, 788952, 909936, 988968, 1183428, 1483452, 1577904, 1977936, 2366856, 2925697, 2966904, 4733712, 5851394, 5933808, 8777091, 11702788, 17554182, 23405576, 26331273, 35108364, 46811152, 52662546, 70216728, 105325092, 140433456, 210650184, 421300368]

約数ペア:

[(1, 421300368), (2, 210650184), (3, 140433456), (4, 105325092), (6, 70216728), (8, 52662546), (9, 46811152), (12, 35108364), (16, 26331273), (18, 23405576), (24, 17554182), (36, 11702788), (48, 8777091), (71, 5933808), (72, 5851394), (89, 4733712), (142, 2966904), (144, 2925697), (178, 2366856), (213, 1977936), (267, 1577904), (284, 1483452), (356, 1183428), (426, 988968), (463, 909936), (534, 788952), (568, 741726), (639, 659312), (712, 591714), (801, 525968), (852, 494484), (926, 454968), (1068, 394476), (1136, 370863), (1278, 329656), (1389, 303312), (1424, 295857), (1602, 262984), (1704, 247242), (1852, 227484), (2136, 197238), (2556, 164828), (2778, 151656), (3204, 131492), (3408, 123621), (3704, 113742), (4167, 101104), (4272, 98619), (5112, 82414), (5556, 75828), (6319, 66672), (6408, 65746), (7408, 56871), (8334, 50552), (10224, 41207), (11112, 37914), (12638, 33336), (12816, 32873), (16668, 25276), (18957, 22224)]