777773988

素因数分解:

$2^2\times 3^5\times {\mathrm{199}}^1\times {\mathrm{4021}}^1$

素因数の和:4239

約数の個数: 72

約数和(自身を含む): 2049611200

約数和(自身を除く): 1271837212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 199, 243, 324, 398, 486, 597, 796, 972, 1194, 1791, 2388, 3582, 4021, 5373, 7164, 8042, 10746, 12063, 16084, 16119, 21492, 24126, 32238, 36189, 48252, 48357, 64476, 72378, 96714, 108567, 144756, 193428, 217134, 325701, 434268, 651402, 800179, 977103, 1302804, 1600358, 1954206, 2400537, 3200716, 3908412, 4801074, 7201611, 9602148, 14403222, 21604833, 28806444, 43209666, 64814499, 86419332, 129628998, 194443497, 259257996, 388886994, 777773988]

約数ペア:

[(1, 777773988), (2, 388886994), (3, 259257996), (4, 194443497), (6, 129628998), (9, 86419332), (12, 64814499), (18, 43209666), (27, 28806444), (36, 21604833), (54, 14403222), (81, 9602148), (108, 7201611), (162, 4801074), (199, 3908412), (243, 3200716), (324, 2400537), (398, 1954206), (486, 1600358), (597, 1302804), (796, 977103), (972, 800179), (1194, 651402), (1791, 434268), (2388, 325701), (3582, 217134), (4021, 193428), (5373, 144756), (7164, 108567), (8042, 96714), (10746, 72378), (12063, 64476), (16084, 48357), (16119, 48252), (21492, 36189), (24126, 32238)]