998976528

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1747}}^1$

素因数の和:1810

約数の個数: 180

約数和(自身を含む): 3220717968

約数和(自身を除く): 2221741440

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 304, 342, 361, 396, 418, 456, 528, 627, 684, 722, 792, 836, 912, 1083, 1254, 1368, 1444, 1584, 1672, 1747, 1881, 2166, 2508, 2736, 2888, 3249, 3344, 3494, 3762, 3971, 4332, 5016, 5241, 5776, 6498, 6988, 7524, 7942, 8664, 10032, 10482, 11913, 12996, 13976, 15048, 15723, 15884, 17328, 19217, 20964, 23826, 25992, 27952, 30096, 31446, 31768, 33193, 35739, 38434, 41928, 47652, 51984, 57651, 62892, 63536, 66386, 71478, 76868, 83856, 95304, 99579, 115302, 125784, 132772, 142956, 153736, 172953, 190608, 199158, 230604, 251568, 265544, 285912, 298737, 307472, 345906, 365123, 398316, 461208, 531088, 571824, 597474, 630667, 691812, 730246, 796632, 922416, 1095369, 1194948, 1261334, 1383624, 1460492, 1593264, 1892001, 2190738, 2389896, 2522668, 2767248, 2920984, 3286107, 3784002, 4381476, 4779792, 5045336, 5676003, 5841968, 6572214, 6937337, 7568004, 8762952, 10090672, 11352006, 13144428, 13874674, 15136008, 17525904, 20812011, 22704012, 26288856, 27749348, 30272016, 41624022, 45408024, 52577712, 55498696, 62436033, 83248044, 90816048, 110997392, 124872066, 166496088, 249744132, 332992176, 499488264, 998976528]

約数ペア:

[(1, 998976528), (2, 499488264), (3, 332992176), (4, 249744132), (6, 166496088), (8, 124872066), (9, 110997392), (11, 90816048), (12, 83248044), (16, 62436033), (18, 55498696), (19, 52577712), (22, 45408024), (24, 41624022), (33, 30272016), (36, 27749348), (38, 26288856), (44, 22704012), (48, 20812011), (57, 17525904), (66, 15136008), (72, 13874674), (76, 13144428), (88, 11352006), (99, 10090672), (114, 8762952), (132, 7568004), (144, 6937337), (152, 6572214), (171, 5841968), (176, 5676003), (198, 5045336), (209, 4779792), (228, 4381476), (264, 3784002), (304, 3286107), (342, 2920984), (361, 2767248), (396, 2522668), (418, 2389896), (456, 2190738), (528, 1892001), (627, 1593264), (684, 1460492), (722, 1383624), (792, 1261334), (836, 1194948), (912, 1095369), (1083, 922416), (1254, 796632), (1368, 730246), (1444, 691812), (1584, 630667), (1672, 597474), (1747, 571824), (1881, 531088), (2166, 461208), (2508, 398316), (2736, 365123), (2888, 345906), (3249, 307472), (3344, 298737), (3494, 285912), (3762, 265544), (3971, 251568), (4332, 230604), (5016, 199158), (5241, 190608), (5776, 172953), (6498, 153736), (6988, 142956), (7524, 132772), (7942, 125784), (8664, 115302), (10032, 99579), (10482, 95304), (11913, 83856), (12996, 76868), (13976, 71478), (15048, 66386), (15723, 63536), (15884, 62892), (17328, 57651), (19217, 51984), (20964, 47652), (23826, 41928), (25992, 38434), (27952, 35739), (30096, 33193), (31446, 31768)]