1639776744

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{244889}}^1$

素因数の和:244935

約数の個数: 64

約数和(自身を含む): 4701888000

約数和(自身を除く): 3062111256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 244889, 489778, 734667, 979556, 1469334, 1959112, 2204001, 2938668, 4408002, 5877336, 6612003, 7591559, 8816004, 13224006, 15183118, 17632008, 22774677, 26448012, 30366236, 45549354, 52896024, 60732472, 68324031, 91098708, 136648062, 182197416, 204972093, 273296124, 409944186, 546592248, 819888372, 1639776744]

約数ペア:

[(1, 1639776744), (2, 819888372), (3, 546592248), (4, 409944186), (6, 273296124), (8, 204972093), (9, 182197416), (12, 136648062), (18, 91098708), (24, 68324031), (27, 60732472), (31, 52896024), (36, 45549354), (54, 30366236), (62, 26448012), (72, 22774677), (93, 17632008), (108, 15183118), (124, 13224006), (186, 8816004), (216, 7591559), (248, 6612003), (279, 5877336), (372, 4408002), (558, 2938668), (744, 2204001), (837, 1959112), (1116, 1469334), (1674, 979556), (2232, 734667), (3348, 489778), (6696, 244889)]