31880328

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 84633600

約数和(自身を除く): 52753272

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 151, 152, 228, 302, 453, 456, 463, 604, 906, 926, 1208, 1389, 1812, 1852, 2778, 2869, 3624, 3704, 5556, 5738, 8607, 8797, 11112, 11476, 17214, 17594, 22952, 26391, 34428, 35188, 52782, 68856, 69913, 70376, 105564, 139826, 209739, 211128, 279652, 419478, 559304, 838956, 1328347, 1677912, 2656694, 3985041, 5313388, 7970082, 10626776, 15940164, 31880328]

約数ペア:

[(1, 31880328), (2, 15940164), (3, 10626776), (4, 7970082), (6, 5313388), (8, 3985041), (12, 2656694), (19, 1677912), (24, 1328347), (38, 838956), (57, 559304), (76, 419478), (114, 279652), (151, 211128), (152, 209739), (228, 139826), (302, 105564), (453, 70376), (456, 69913), (463, 68856), (604, 52782), (906, 35188), (926, 34428), (1208, 26391), (1389, 22952), (1812, 17594), (1852, 17214), (2778, 11476), (2869, 11112), (3624, 8797), (3704, 8607), (5556, 5738)]