257971896

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39373}}^1$

素因数の和:39405

約数の個数: 96

約数和(自身を含む): 859928160

約数和(自身を除く): 601956264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 39373, 78746, 118119, 157492, 236238, 275611, 314984, 354357, 472476, 511849, 551222, 708714, 826833, 944952, 1023698, 1102444, 1417428, 1535547, 1653666, 2047396, 2204888, 2480499, 2834856, 3071094, 3307332, 3582943, 4094792, 4606641, 4960998, 6142188, 6614664, 7165886, 9213282, 9921996, 10748829, 12284376, 14331772, 18426564, 19843992, 21497658, 28663544, 32246487, 36853128, 42995316, 64492974, 85990632, 128985948, 257971896]

約数ペア:

[(1, 257971896), (2, 128985948), (3, 85990632), (4, 64492974), (6, 42995316), (7, 36853128), (8, 32246487), (9, 28663544), (12, 21497658), (13, 19843992), (14, 18426564), (18, 14331772), (21, 12284376), (24, 10748829), (26, 9921996), (28, 9213282), (36, 7165886), (39, 6614664), (42, 6142188), (52, 4960998), (56, 4606641), (63, 4094792), (72, 3582943), (78, 3307332), (84, 3071094), (91, 2834856), (104, 2480499), (117, 2204888), (126, 2047396), (156, 1653666), (168, 1535547), (182, 1417428), (234, 1102444), (252, 1023698), (273, 944952), (312, 826833), (364, 708714), (468, 551222), (504, 511849), (546, 472476), (728, 354357), (819, 314984), (936, 275611), (1092, 236238), (1638, 157492), (2184, 118119), (3276, 78746), (6552, 39373)]