1638778176

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2221}}^1$

素因数の和:2310

約数の個数: 224

約数和(自身を含む): 5598728960

約数和(自身を除く): 3959950784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 61, 63, 64, 72, 84, 96, 108, 112, 122, 126, 144, 168, 183, 189, 192, 216, 224, 244, 252, 288, 336, 366, 378, 427, 432, 448, 488, 504, 549, 576, 672, 732, 756, 854, 864, 976, 1008, 1098, 1281, 1344, 1464, 1512, 1647, 1708, 1728, 1952, 2016, 2196, 2221, 2562, 2928, 3024, 3294, 3416, 3843, 3904, 4032, 4392, 4442, 5124, 5856, 6048, 6588, 6663, 6832, 7686, 8784, 8884, 10248, 11529, 11712, 12096, 13176, 13326, 13664, 15372, 15547, 17568, 17768, 19989, 20496, 23058, 26352, 26652, 27328, 30744, 31094, 35136, 35536, 39978, 40992, 46116, 46641, 52704, 53304, 59967, 61488, 62188, 71072, 79956, 81984, 92232, 93282, 105408, 106608, 119934, 122976, 124376, 135481, 139923, 142144, 159912, 184464, 186564, 213216, 239868, 245952, 248752, 270962, 279846, 319824, 368928, 373128, 406443, 419769, 426432, 479736, 497504, 541924, 559692, 639648, 737856, 746256, 812886, 839538, 948367, 959472, 995008, 1083848, 1119384, 1219329, 1279296, 1492512, 1625772, 1679076, 1896734, 1918944, 2167696, 2238768, 2438658, 2845101, 2985024, 3251544, 3358152, 3657987, 3793468, 3837888, 4335392, 4477536, 4877316, 5690202, 6503088, 6716304, 7315974, 7586936, 8535303, 8670784, 8955072, 9754632, 11380404, 13006176, 13432608, 14631948, 15173872, 17070606, 19509264, 22760808, 25605909, 26012352, 26865216, 29263896, 30347744, 34141212, 39018528, 45521616, 51211818, 58527792, 60695488, 68282424, 78037056, 91043232, 102423636, 117055584, 136564848, 182086464, 204847272, 234111168, 273129696, 409694544, 546259392, 819389088, 1638778176]

約数ペア:

[(1, 1638778176), (2, 819389088), (3, 546259392), (4, 409694544), (6, 273129696), (7, 234111168), (8, 204847272), (9, 182086464), (12, 136564848), (14, 117055584), (16, 102423636), (18, 91043232), (21, 78037056), (24, 68282424), (27, 60695488), (28, 58527792), (32, 51211818), (36, 45521616), (42, 39018528), (48, 34141212), (54, 30347744), (56, 29263896), (61, 26865216), (63, 26012352), (64, 25605909), (72, 22760808), (84, 19509264), (96, 17070606), (108, 15173872), (112, 14631948), (122, 13432608), (126, 13006176), (144, 11380404), (168, 9754632), (183, 8955072), (189, 8670784), (192, 8535303), (216, 7586936), (224, 7315974), (244, 6716304), (252, 6503088), (288, 5690202), (336, 4877316), (366, 4477536), (378, 4335392), (427, 3837888), (432, 3793468), (448, 3657987), (488, 3358152), (504, 3251544), (549, 2985024), (576, 2845101), (672, 2438658), (732, 2238768), (756, 2167696), (854, 1918944), (864, 1896734), (976, 1679076), (1008, 1625772), (1098, 1492512), (1281, 1279296), (1344, 1219329), (1464, 1119384), (1512, 1083848), (1647, 995008), (1708, 959472), (1728, 948367), (1952, 839538), (2016, 812886), (2196, 746256), (2221, 737856), (2562, 639648), (2928, 559692), (3024, 541924), (3294, 497504), (3416, 479736), (3843, 426432), (3904, 419769), (4032, 406443), (4392, 373128), (4442, 368928), (5124, 319824), (5856, 279846), (6048, 270962), (6588, 248752), (6663, 245952), (6832, 239868), (7686, 213216), (8784, 186564), (8884, 184464), (10248, 159912), (11529, 142144), (11712, 139923), (12096, 135481), (13176, 124376), (13326, 122976), (13664, 119934), (15372, 106608), (15547, 105408), (17568, 93282), (17768, 92232), (19989, 81984), (20496, 79956), (23058, 71072), (26352, 62188), (26652, 61488), (27328, 59967), (30744, 53304), (31094, 52704), (35136, 46641), (35536, 46116), (39978, 40992)]