978029416

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 2445327360

約数和(自身を除く): 1467297944

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 41, 49, 52, 56, 62, 82, 91, 98, 104, 124, 151, 164, 182, 196, 217, 248, 287, 302, 328, 364, 392, 403, 434, 533, 574, 604, 637, 728, 806, 868, 1057, 1066, 1148, 1208, 1271, 1274, 1519, 1612, 1736, 1963, 2009, 2114, 2132, 2296, 2542, 2548, 2821, 3038, 3224, 3731, 3926, 4018, 4228, 4264, 4681, 5084, 5096, 5642, 6076, 6191, 7399, 7462, 7852, 8036, 8456, 8897, 9362, 10168, 11284, 12152, 12382, 13741, 14798, 14924, 15704, 16072, 16523, 17794, 18724, 19747, 22568, 24764, 26117, 27482, 29596, 29848, 32767, 33046, 35588, 37448, 39494, 43337, 49528, 52234, 54964, 59192, 60853, 62279, 65534, 66092, 71176, 78988, 80483, 86674, 96187, 104468, 109928, 115661, 121706, 124558, 131068, 132184, 157976, 160966, 173348, 191921, 192374, 208936, 229369, 231322, 243412, 249116, 262136, 303359, 321932, 346696, 383842, 384748, 425971, 458738, 462644, 486824, 498232, 563381, 606718, 643864, 767684, 769496, 809627, 851942, 917476, 925288, 1126762, 1213436, 1343447, 1535368, 1619254, 1703884, 1834952, 2253524, 2426872, 2494973, 2686894, 2981797, 3238508, 3407768, 3943667, 4507048, 4989946, 5373788, 5963594, 6477016, 7887334, 9404129, 9979892, 10747576, 11927188, 15774668, 17464811, 18808258, 19959784, 23854376, 31549336, 34929622, 37616516, 69859244, 75233032, 122253677, 139718488, 244507354, 489014708, 978029416]

約数ペア:

[(1, 978029416), (2, 489014708), (4, 244507354), (7, 139718488), (8, 122253677), (13, 75233032), (14, 69859244), (26, 37616516), (28, 34929622), (31, 31549336), (41, 23854376), (49, 19959784), (52, 18808258), (56, 17464811), (62, 15774668), (82, 11927188), (91, 10747576), (98, 9979892), (104, 9404129), (124, 7887334), (151, 6477016), (164, 5963594), (182, 5373788), (196, 4989946), (217, 4507048), (248, 3943667), (287, 3407768), (302, 3238508), (328, 2981797), (364, 2686894), (392, 2494973), (403, 2426872), (434, 2253524), (533, 1834952), (574, 1703884), (604, 1619254), (637, 1535368), (728, 1343447), (806, 1213436), (868, 1126762), (1057, 925288), (1066, 917476), (1148, 851942), (1208, 809627), (1271, 769496), (1274, 767684), (1519, 643864), (1612, 606718), (1736, 563381), (1963, 498232), (2009, 486824), (2114, 462644), (2132, 458738), (2296, 425971), (2542, 384748), (2548, 383842), (2821, 346696), (3038, 321932), (3224, 303359), (3731, 262136), (3926, 249116), (4018, 243412), (4228, 231322), (4264, 229369), (4681, 208936), (5084, 192374), (5096, 191921), (5642, 173348), (6076, 160966), (6191, 157976), (7399, 132184), (7462, 131068), (7852, 124558), (8036, 121706), (8456, 115661), (8897, 109928), (9362, 104468), (10168, 96187), (11284, 86674), (12152, 80483), (12382, 78988), (13741, 71176), (14798, 66092), (14924, 65534), (15704, 62279), (16072, 60853), (16523, 59192), (17794, 54964), (18724, 52234), (19747, 49528), (22568, 43337), (24764, 39494), (26117, 37448), (27482, 35588), (29596, 33046), (29848, 32767)]