277692016

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 657239184

約数和(自身を除く): 379547168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 53, 56, 82, 98, 106, 112, 163, 164, 196, 212, 287, 326, 328, 371, 392, 424, 574, 652, 656, 742, 784, 848, 1141, 1148, 1304, 1484, 2009, 2173, 2282, 2296, 2597, 2608, 2968, 4018, 4346, 4564, 4592, 5194, 5936, 6683, 7987, 8036, 8639, 8692, 9128, 10388, 13366, 15211, 15974, 16072, 17278, 17384, 18256, 20776, 26732, 30422, 31948, 32144, 34556, 34768, 41552, 46781, 53464, 60473, 60844, 63896, 69112, 93562, 106477, 106928, 120946, 121688, 127792, 138224, 187124, 212954, 241892, 243376, 327467, 354199, 374248, 423311, 425908, 483784, 654934, 708398, 748496, 846622, 851816, 967568, 1309868, 1416796, 1693244, 1703632, 2479393, 2619736, 2833592, 3386488, 4958786, 5239472, 5667184, 6772976, 9917572, 17355751, 19835144, 34711502, 39670288, 69423004, 138846008, 277692016]

約数ペア:

[(1, 277692016), (2, 138846008), (4, 69423004), (7, 39670288), (8, 34711502), (14, 19835144), (16, 17355751), (28, 9917572), (41, 6772976), (49, 5667184), (53, 5239472), (56, 4958786), (82, 3386488), (98, 2833592), (106, 2619736), (112, 2479393), (163, 1703632), (164, 1693244), (196, 1416796), (212, 1309868), (287, 967568), (326, 851816), (328, 846622), (371, 748496), (392, 708398), (424, 654934), (574, 483784), (652, 425908), (656, 423311), (742, 374248), (784, 354199), (848, 327467), (1141, 243376), (1148, 241892), (1304, 212954), (1484, 187124), (2009, 138224), (2173, 127792), (2282, 121688), (2296, 120946), (2597, 106928), (2608, 106477), (2968, 93562), (4018, 69112), (4346, 63896), (4564, 60844), (4592, 60473), (5194, 53464), (5936, 46781), (6683, 41552), (7987, 34768), (8036, 34556), (8639, 32144), (8692, 31948), (9128, 30422), (10388, 26732), (13366, 20776), (15211, 18256), (15974, 17384), (16072, 17278)]