1904769456

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:907

約数の個数: 160

約数和(自身を含む): 5413939200

約数和(自身を除く): 3509169744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 89, 93, 114, 124, 152, 178, 186, 228, 248, 267, 304, 356, 372, 456, 496, 534, 589, 712, 744, 757, 912, 1068, 1178, 1424, 1488, 1514, 1691, 1767, 2136, 2271, 2356, 2759, 3028, 3382, 3534, 4272, 4542, 4712, 5073, 5518, 6056, 6764, 7068, 8277, 9084, 9424, 10146, 11036, 12112, 13528, 14136, 14383, 16554, 18168, 20292, 22072, 23467, 27056, 28272, 28766, 33108, 36336, 40584, 43149, 44144, 46934, 52421, 57532, 66216, 67373, 70401, 81168, 86298, 93868, 104842, 115064, 132432, 134746, 140802, 157263, 172596, 187736, 202119, 209684, 230128, 269492, 281604, 314526, 345192, 375472, 404238, 419368, 445873, 538984, 563208, 629052, 690384, 808476, 838736, 891746, 1077968, 1126416, 1258104, 1280087, 1337619, 1616952, 1783492, 2088563, 2516208, 2560174, 2675238, 3233904, 3566984, 3840261, 4177126, 5120348, 5350476, 6265689, 7133968, 7680522, 8354252, 10240696, 10700952, 12531378, 15361044, 16708504, 20481392, 21401904, 25062756, 30722088, 33417008, 39682697, 50125512, 61444176, 79365394, 100251024, 119048091, 158730788, 238096182, 317461576, 476192364, 634923152, 952384728, 1904769456]

約数ペア:

[(1, 1904769456), (2, 952384728), (3, 634923152), (4, 476192364), (6, 317461576), (8, 238096182), (12, 158730788), (16, 119048091), (19, 100251024), (24, 79365394), (31, 61444176), (38, 50125512), (48, 39682697), (57, 33417008), (62, 30722088), (76, 25062756), (89, 21401904), (93, 20481392), (114, 16708504), (124, 15361044), (152, 12531378), (178, 10700952), (186, 10240696), (228, 8354252), (248, 7680522), (267, 7133968), (304, 6265689), (356, 5350476), (372, 5120348), (456, 4177126), (496, 3840261), (534, 3566984), (589, 3233904), (712, 2675238), (744, 2560174), (757, 2516208), (912, 2088563), (1068, 1783492), (1178, 1616952), (1424, 1337619), (1488, 1280087), (1514, 1258104), (1691, 1126416), (1767, 1077968), (2136, 891746), (2271, 838736), (2356, 808476), (2759, 690384), (3028, 629052), (3382, 563208), (3534, 538984), (4272, 445873), (4542, 419368), (4712, 404238), (5073, 375472), (5518, 345192), (6056, 314526), (6764, 281604), (7068, 269492), (8277, 230128), (9084, 209684), (9424, 202119), (10146, 187736), (11036, 172596), (12112, 157263), (13528, 140802), (14136, 134746), (14383, 132432), (16554, 115064), (18168, 104842), (20292, 93868), (22072, 86298), (23467, 81168), (27056, 70401), (28272, 67373), (28766, 66216), (33108, 57532), (36336, 52421), (40584, 46934), (43149, 44144)]