1639584448

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{1153}}^1\times {\mathrm{1307}}^1$

素因数の和:2489

約数の個数: 56

約数和(自身を含む): 3450561552

約数和(自身を除く): 1810977104

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 1153, 1307, 2306, 2614, 4612, 5228, 9224, 10456, 18448, 19601, 20912, 22219, 36896, 39202, 41824, 44438, 73792, 78404, 83648, 88876, 156808, 177752, 313616, 355504, 627232, 711008, 1254464, 1422016, 1506971, 3013942, 6027884, 12055768, 24111536, 25618507, 48223072, 51237014, 96446144, 102474028, 204948056, 409896112, 819792224, 1639584448]

約数ペア:

[(1, 1639584448), (2, 819792224), (4, 409896112), (8, 204948056), (16, 102474028), (17, 96446144), (32, 51237014), (34, 48223072), (64, 25618507), (68, 24111536), (136, 12055768), (272, 6027884), (544, 3013942), (1088, 1506971), (1153, 1422016), (1307, 1254464), (2306, 711008), (2614, 627232), (4612, 355504), (5228, 313616), (9224, 177752), (10456, 156808), (18448, 88876), (19601, 83648), (20912, 78404), (22219, 73792), (36896, 44438), (39202, 41824)]