728868504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5471}}^1$

素因数の和:5561

約数の個数: 128

約数和(自身を含む): 2279854080

約数和(自身を除く): 1550985576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 61, 78, 84, 91, 104, 122, 156, 168, 182, 183, 244, 273, 312, 364, 366, 427, 488, 546, 728, 732, 793, 854, 1092, 1281, 1464, 1586, 1708, 2184, 2379, 2562, 3172, 3416, 4758, 5124, 5471, 5551, 6344, 9516, 10248, 10942, 11102, 16413, 16653, 19032, 21884, 22204, 32826, 33306, 38297, 43768, 44408, 65652, 66612, 71123, 76594, 114891, 131304, 133224, 142246, 153188, 213369, 229782, 284492, 306376, 333731, 426738, 459564, 497861, 568984, 667462, 853476, 919128, 995722, 1001193, 1334924, 1493583, 1706952, 1991444, 2002386, 2336117, 2669848, 2987166, 3982888, 4004772, 4338503, 4672234, 5974332, 7008351, 8009544, 8677006, 9344468, 11948664, 13015509, 14016702, 17354012, 18688936, 26031018, 28033404, 30369521, 34708024, 52062036, 56066808, 60739042, 91108563, 104124072, 121478084, 182217126, 242956168, 364434252, 728868504]

約数ペア:

[(1, 728868504), (2, 364434252), (3, 242956168), (4, 182217126), (6, 121478084), (7, 104124072), (8, 91108563), (12, 60739042), (13, 56066808), (14, 52062036), (21, 34708024), (24, 30369521), (26, 28033404), (28, 26031018), (39, 18688936), (42, 17354012), (52, 14016702), (56, 13015509), (61, 11948664), (78, 9344468), (84, 8677006), (91, 8009544), (104, 7008351), (122, 5974332), (156, 4672234), (168, 4338503), (182, 4004772), (183, 3982888), (244, 2987166), (273, 2669848), (312, 2336117), (364, 2002386), (366, 1991444), (427, 1706952), (488, 1493583), (546, 1334924), (728, 1001193), (732, 995722), (793, 919128), (854, 853476), (1092, 667462), (1281, 568984), (1464, 497861), (1586, 459564), (1708, 426738), (2184, 333731), (2379, 306376), (2562, 284492), (3172, 229782), (3416, 213369), (4758, 153188), (5124, 142246), (5471, 133224), (5551, 131304), (6344, 114891), (9516, 76594), (10248, 71123), (10942, 66612), (11102, 65652), (16413, 44408), (16653, 43768), (19032, 38297), (21884, 33306), (22204, 32826)]