25639512

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{953}}^1$

素因数の和:1040

約数の個数: 64

約数和(自身を含む): 68688000

約数和(自身を除く): 43048488

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 59, 76, 114, 118, 152, 177, 228, 236, 354, 456, 472, 708, 953, 1121, 1416, 1906, 2242, 2859, 3363, 3812, 4484, 5718, 6726, 7624, 8968, 11436, 13452, 18107, 22872, 26904, 36214, 54321, 56227, 72428, 108642, 112454, 144856, 168681, 217284, 224908, 337362, 434568, 449816, 674724, 1068313, 1349448, 2136626, 3204939, 4273252, 6409878, 8546504, 12819756, 25639512]

約数ペア:

[(1, 25639512), (2, 12819756), (3, 8546504), (4, 6409878), (6, 4273252), (8, 3204939), (12, 2136626), (19, 1349448), (24, 1068313), (38, 674724), (57, 449816), (59, 434568), (76, 337362), (114, 224908), (118, 217284), (152, 168681), (177, 144856), (228, 112454), (236, 108642), (354, 72428), (456, 56227), (472, 54321), (708, 36214), (953, 26904), (1121, 22872), (1416, 18107), (1906, 13452), (2242, 11436), (2859, 8968), (3363, 7624), (3812, 6726), (4484, 5718)]