308946248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 652646400

約数和(自身を除く): 343700152

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 79, 104, 124, 158, 248, 316, 403, 632, 806, 1027, 1213, 1612, 2054, 2426, 2449, 3224, 4108, 4852, 4898, 8216, 9704, 9796, 15769, 19592, 31538, 31837, 37603, 63076, 63674, 75206, 95827, 126152, 127348, 150412, 191654, 254696, 300824, 383308, 488839, 766616, 977678, 1245751, 1955356, 2491502, 2970637, 3910712, 4983004, 5941274, 9966008, 11882548, 23765096, 38618281, 77236562, 154473124, 308946248]

約数ペア:

[(1, 308946248), (2, 154473124), (4, 77236562), (8, 38618281), (13, 23765096), (26, 11882548), (31, 9966008), (52, 5941274), (62, 4983004), (79, 3910712), (104, 2970637), (124, 2491502), (158, 1955356), (248, 1245751), (316, 977678), (403, 766616), (632, 488839), (806, 383308), (1027, 300824), (1213, 254696), (1612, 191654), (2054, 150412), (2426, 127348), (2449, 126152), (3224, 95827), (4108, 75206), (4852, 63674), (4898, 63076), (8216, 37603), (9704, 31837), (9796, 31538), (15769, 19592)]