261047232

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{7951}}^1$

素因数の和:7991

約数の個数: 112

約数和(自身を含む): 807923200

約数和(自身を除く): 546875968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 144, 152, 171, 192, 216, 228, 288, 304, 342, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1216, 1368, 1728, 1824, 2052, 2736, 3648, 4104, 5472, 7951, 8208, 10944, 15902, 16416, 23853, 31804, 32832, 47706, 63608, 71559, 95412, 127216, 143118, 151069, 190824, 214677, 254432, 286236, 302138, 381648, 429354, 453207, 508864, 572472, 604276, 763296, 858708, 906414, 1144944, 1208552, 1359621, 1526592, 1717416, 1812828, 2289888, 2417104, 2719242, 3434832, 3625656, 4078863, 4579776, 4834208, 5438484, 6869664, 7251312, 8157726, 9668416, 10876968, 13739328, 14502624, 16315452, 21753936, 29005248, 32630904, 43507872, 65261808, 87015744, 130523616, 261047232]

約数ペア:

[(1, 261047232), (2, 130523616), (3, 87015744), (4, 65261808), (6, 43507872), (8, 32630904), (9, 29005248), (12, 21753936), (16, 16315452), (18, 14502624), (19, 13739328), (24, 10876968), (27, 9668416), (32, 8157726), (36, 7251312), (38, 6869664), (48, 5438484), (54, 4834208), (57, 4579776), (64, 4078863), (72, 3625656), (76, 3434832), (96, 2719242), (108, 2417104), (114, 2289888), (144, 1812828), (152, 1717416), (171, 1526592), (192, 1359621), (216, 1208552), (228, 1144944), (288, 906414), (304, 858708), (342, 763296), (432, 604276), (456, 572472), (513, 508864), (576, 453207), (608, 429354), (684, 381648), (864, 302138), (912, 286236), (1026, 254432), (1216, 214677), (1368, 190824), (1728, 151069), (1824, 143118), (2052, 127216), (2736, 95412), (3648, 71559), (4104, 63608), (5472, 47706), (7951, 32832), (8208, 31804), (10944, 23853), (15902, 16416)]