491149568

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:792

約数の個数: 144

約数和(自身を含む): 1249946880

約数和(自身を除く): 758797312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 52, 56, 58, 64, 91, 104, 112, 116, 128, 182, 203, 208, 224, 232, 256, 364, 377, 406, 416, 448, 464, 727, 728, 754, 812, 832, 896, 928, 1454, 1456, 1508, 1624, 1664, 1792, 1856, 2639, 2908, 2912, 3016, 3248, 3328, 3712, 5089, 5278, 5816, 5824, 6032, 6496, 7424, 9451, 10178, 10556, 11632, 11648, 12064, 12992, 18902, 20356, 21083, 21112, 23264, 23296, 24128, 25984, 37804, 40712, 42166, 42224, 46528, 48256, 51968, 66157, 75608, 81424, 84332, 84448, 93056, 96512, 132314, 147581, 151216, 162848, 168664, 168896, 186112, 264628, 274079, 295162, 302432, 325696, 337328, 337792, 529256, 548158, 590324, 604864, 651392, 674656, 675584, 1058512, 1096316, 1180648, 1209728, 1302784, 1349312, 1918553, 2117024, 2192632, 2361296, 2419456, 2698624, 3837106, 4234048, 4385264, 4722592, 5397248, 7674212, 8468096, 8770528, 9445184, 15348424, 16936192, 17541056, 18890368, 30696848, 35082112, 37780736, 61393696, 70164224, 122787392, 245574784, 491149568]

約数ペア:

[(1, 491149568), (2, 245574784), (4, 122787392), (7, 70164224), (8, 61393696), (13, 37780736), (14, 35082112), (16, 30696848), (26, 18890368), (28, 17541056), (29, 16936192), (32, 15348424), (52, 9445184), (56, 8770528), (58, 8468096), (64, 7674212), (91, 5397248), (104, 4722592), (112, 4385264), (116, 4234048), (128, 3837106), (182, 2698624), (203, 2419456), (208, 2361296), (224, 2192632), (232, 2117024), (256, 1918553), (364, 1349312), (377, 1302784), (406, 1209728), (416, 1180648), (448, 1096316), (464, 1058512), (727, 675584), (728, 674656), (754, 651392), (812, 604864), (832, 590324), (896, 548158), (928, 529256), (1454, 337792), (1456, 337328), (1508, 325696), (1624, 302432), (1664, 295162), (1792, 274079), (1856, 264628), (2639, 186112), (2908, 168896), (2912, 168664), (3016, 162848), (3248, 151216), (3328, 147581), (3712, 132314), (5089, 96512), (5278, 93056), (5816, 84448), (5824, 84332), (6032, 81424), (6496, 75608), (7424, 66157), (9451, 51968), (10178, 48256), (10556, 46528), (11632, 42224), (11648, 42166), (12064, 40712), (12992, 37804), (18902, 25984), (20356, 24128), (21083, 23296), (21112, 23264)]