158375776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12281}}^1$

素因数の和:12335

約数の個数: 48

約数和(自身を含む): 346647168

約数和(自身を除く): 188271392

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12281, 12896, 24562, 49124, 98248, 159653, 196496, 319306, 380711, 392992, 638612, 761422, 1277224, 1522844, 2554448, 3045688, 4949243, 5108896, 6091376, 9898486, 12182752, 19796972, 39593944, 79187888, 158375776]

約数ペア:

[(1, 158375776), (2, 79187888), (4, 39593944), (8, 19796972), (13, 12182752), (16, 9898486), (26, 6091376), (31, 5108896), (32, 4949243), (52, 3045688), (62, 2554448), (104, 1522844), (124, 1277224), (208, 761422), (248, 638612), (403, 392992), (416, 380711), (496, 319306), (806, 196496), (992, 159653), (1612, 98248), (3224, 49124), (6448, 24562), (12281, 12896)]