257867064

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4373}}^1$

素因数の和:4411

約数の個数: 160

約数和(自身を含む): 889146720

約数和(自身を除く): 631279656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 252, 273, 312, 324, 351, 364, 378, 468, 504, 546, 567, 648, 702, 728, 756, 819, 936, 1053, 1092, 1134, 1404, 1512, 1638, 2106, 2184, 2268, 2457, 2808, 3276, 4212, 4373, 4536, 4914, 6552, 7371, 8424, 8746, 9828, 13119, 14742, 17492, 19656, 26238, 29484, 30611, 34984, 39357, 52476, 56849, 58968, 61222, 78714, 91833, 104952, 113698, 118071, 122444, 157428, 170547, 183666, 227396, 236142, 244888, 275499, 314856, 341094, 354213, 367332, 397943, 454792, 472284, 511641, 550998, 682188, 708426, 734664, 795886, 826497, 944568, 1023282, 1101996, 1193829, 1364376, 1416852, 1534923, 1591772, 1652994, 2046564, 2203992, 2387658, 2479491, 2833704, 3069846, 3183544, 3305988, 3581487, 4093128, 4604769, 4775316, 4958982, 6139692, 6611976, 7162974, 9209538, 9550632, 9917964, 10744461, 12279384, 14325948, 18419076, 19835928, 21488922, 28651896, 32233383, 36838152, 42977844, 64466766, 85955688, 128933532, 257867064]

約数ペア:

[(1, 257867064), (2, 128933532), (3, 85955688), (4, 64466766), (6, 42977844), (7, 36838152), (8, 32233383), (9, 28651896), (12, 21488922), (13, 19835928), (14, 18419076), (18, 14325948), (21, 12279384), (24, 10744461), (26, 9917964), (27, 9550632), (28, 9209538), (36, 7162974), (39, 6611976), (42, 6139692), (52, 4958982), (54, 4775316), (56, 4604769), (63, 4093128), (72, 3581487), (78, 3305988), (81, 3183544), (84, 3069846), (91, 2833704), (104, 2479491), (108, 2387658), (117, 2203992), (126, 2046564), (156, 1652994), (162, 1591772), (168, 1534923), (182, 1416852), (189, 1364376), (216, 1193829), (234, 1101996), (252, 1023282), (273, 944568), (312, 826497), (324, 795886), (351, 734664), (364, 708426), (378, 682188), (468, 550998), (504, 511641), (546, 472284), (567, 454792), (648, 397943), (702, 367332), (728, 354213), (756, 341094), (819, 314856), (936, 275499), (1053, 244888), (1092, 236142), (1134, 227396), (1404, 183666), (1512, 170547), (1638, 157428), (2106, 122444), (2184, 118071), (2268, 113698), (2457, 104952), (2808, 91833), (3276, 78714), (4212, 61222), (4373, 58968), (4536, 56849), (4914, 52476), (6552, 39357), (7371, 34984), (8424, 30611), (8746, 29484), (9828, 26238), (13119, 19656), (14742, 17492)]