281559744

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:495

約数の個数: 168

約数和(自身を含む): 860157792

約数和(自身を除く): 578598048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 53, 64, 69, 72, 92, 96, 106, 138, 144, 159, 184, 192, 207, 212, 276, 288, 318, 368, 401, 414, 424, 477, 552, 576, 636, 736, 802, 828, 848, 954, 1104, 1203, 1219, 1272, 1472, 1604, 1656, 1696, 1908, 2208, 2406, 2438, 2544, 3208, 3312, 3392, 3609, 3657, 3816, 4416, 4812, 4876, 5088, 6416, 6624, 7218, 7314, 7632, 9223, 9624, 9752, 10176, 10971, 12832, 13248, 14436, 14628, 15264, 18446, 19248, 19504, 21253, 21942, 25664, 27669, 28872, 29256, 30528, 36892, 38496, 39008, 42506, 43884, 55338, 57744, 58512, 63759, 73784, 76992, 78016, 83007, 85012, 87768, 110676, 115488, 117024, 127518, 147568, 166014, 170024, 175536, 191277, 221352, 230976, 234048, 255036, 295136, 332028, 340048, 351072, 382554, 442704, 488819, 510072, 590272, 664056, 680096, 702144, 765108, 885408, 977638, 1020144, 1328112, 1360192, 1466457, 1530216, 1770816, 1955276, 2040288, 2656224, 2932914, 3060432, 3910552, 4080576, 4399371, 5312448, 5865828, 6120864, 7821104, 8798742, 11731656, 12241728, 15642208, 17597484, 23463312, 31284416, 35194968, 46926624, 70389936, 93853248, 140779872, 281559744]

約数ペア:

[(1, 281559744), (2, 140779872), (3, 93853248), (4, 70389936), (6, 46926624), (8, 35194968), (9, 31284416), (12, 23463312), (16, 17597484), (18, 15642208), (23, 12241728), (24, 11731656), (32, 8798742), (36, 7821104), (46, 6120864), (48, 5865828), (53, 5312448), (64, 4399371), (69, 4080576), (72, 3910552), (92, 3060432), (96, 2932914), (106, 2656224), (138, 2040288), (144, 1955276), (159, 1770816), (184, 1530216), (192, 1466457), (207, 1360192), (212, 1328112), (276, 1020144), (288, 977638), (318, 885408), (368, 765108), (401, 702144), (414, 680096), (424, 664056), (477, 590272), (552, 510072), (576, 488819), (636, 442704), (736, 382554), (802, 351072), (828, 340048), (848, 332028), (954, 295136), (1104, 255036), (1203, 234048), (1219, 230976), (1272, 221352), (1472, 191277), (1604, 175536), (1656, 170024), (1696, 166014), (1908, 147568), (2208, 127518), (2406, 117024), (2438, 115488), (2544, 110676), (3208, 87768), (3312, 85012), (3392, 83007), (3609, 78016), (3657, 76992), (3816, 73784), (4416, 63759), (4812, 58512), (4876, 57744), (5088, 55338), (6416, 43884), (6624, 42506), (7218, 39008), (7314, 38496), (7632, 36892), (9223, 30528), (9624, 29256), (9752, 28872), (10176, 27669), (10971, 25664), (12832, 21942), (13248, 21253), (14436, 19504), (14628, 19248), (15264, 18446)]