1372318168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 3086899200

約数和(自身を除く): 1714581032

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 43, 52, 62, 76, 86, 104, 124, 152, 172, 247, 248, 344, 403, 494, 521, 559, 589, 806, 817, 988, 1042, 1118, 1178, 1333, 1612, 1634, 1976, 2084, 2236, 2356, 2666, 3224, 3268, 4168, 4472, 4712, 5332, 6536, 6773, 7657, 9899, 10621, 10664, 13546, 15314, 16151, 17329, 19798, 21242, 22403, 25327, 27092, 30628, 32302, 34658, 39596, 42484, 44806, 50654, 54184, 61256, 64604, 69316, 79192, 84968, 89612, 101308, 128687, 129208, 138632, 179224, 202616, 209963, 257374, 291239, 306869, 329251, 419926, 425657, 514748, 582478, 613738, 658502, 694493, 839852, 851314, 1029496, 1164956, 1227476, 1317004, 1388986, 1679704, 1702628, 2329912, 2454952, 2634008, 2777972, 3405256, 3989297, 5533541, 5555944, 7978594, 9028409, 11067082, 13195367, 15957188, 18056818, 22134164, 26390734, 31914376, 36113636, 44268328, 52781468, 72227272, 105562936, 171539771, 343079542, 686159084, 1372318168]

約数ペア:

[(1, 1372318168), (2, 686159084), (4, 343079542), (8, 171539771), (13, 105562936), (19, 72227272), (26, 52781468), (31, 44268328), (38, 36113636), (43, 31914376), (52, 26390734), (62, 22134164), (76, 18056818), (86, 15957188), (104, 13195367), (124, 11067082), (152, 9028409), (172, 7978594), (247, 5555944), (248, 5533541), (344, 3989297), (403, 3405256), (494, 2777972), (521, 2634008), (559, 2454952), (589, 2329912), (806, 1702628), (817, 1679704), (988, 1388986), (1042, 1317004), (1118, 1227476), (1178, 1164956), (1333, 1029496), (1612, 851314), (1634, 839852), (1976, 694493), (2084, 658502), (2236, 613738), (2356, 582478), (2666, 514748), (3224, 425657), (3268, 419926), (4168, 329251), (4472, 306869), (4712, 291239), (5332, 257374), (6536, 209963), (6773, 202616), (7657, 179224), (9899, 138632), (10621, 129208), (10664, 128687), (13546, 101308), (15314, 89612), (16151, 84968), (17329, 79192), (19798, 69316), (21242, 64604), (22403, 61256), (25327, 54184), (27092, 50654), (30628, 44806), (32302, 42484), (34658, 39596)]