636984648

素因数分解:

$2^3\times 3^5\times {\mathrm{327667}}^1$

素因数の和:327688

約数の個数: 48

約数和(自身を含む): 1789067280

約数和(自身を除く): 1152082632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 327667, 655334, 983001, 1310668, 1966002, 2621336, 2949003, 3932004, 5898006, 7864008, 8847009, 11796012, 17694018, 23592024, 26541027, 35388036, 53082054, 70776072, 79623081, 106164108, 159246162, 212328216, 318492324, 636984648]

約数ペア:

[(1, 636984648), (2, 318492324), (3, 212328216), (4, 159246162), (6, 106164108), (8, 79623081), (9, 70776072), (12, 53082054), (18, 35388036), (24, 26541027), (27, 23592024), (36, 17694018), (54, 11796012), (72, 8847009), (81, 7864008), (108, 5898006), (162, 3932004), (216, 2949003), (243, 2621336), (324, 1966002), (486, 1310668), (648, 983001), (972, 655334), (1944, 327667)]