421360008

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{2311}}^1$

素因数の和:2498

約数の個数: 64

約数和(自身を含む): 1078686720

約数和(自身を除く): 657326712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 107, 142, 213, 214, 284, 321, 426, 428, 568, 642, 852, 856, 1284, 1704, 2311, 2568, 4622, 6933, 7597, 9244, 13866, 15194, 18488, 22791, 27732, 30388, 45582, 55464, 60776, 91164, 164081, 182328, 247277, 328162, 492243, 494554, 656324, 741831, 984486, 989108, 1312648, 1483662, 1968972, 1978216, 2967324, 3937944, 5934648, 17556667, 35113334, 52670001, 70226668, 105340002, 140453336, 210680004, 421360008]

約数ペア:

[(1, 421360008), (2, 210680004), (3, 140453336), (4, 105340002), (6, 70226668), (8, 52670001), (12, 35113334), (24, 17556667), (71, 5934648), (107, 3937944), (142, 2967324), (213, 1978216), (214, 1968972), (284, 1483662), (321, 1312648), (426, 989108), (428, 984486), (568, 741831), (642, 656324), (852, 494554), (856, 492243), (1284, 328162), (1704, 247277), (2311, 182328), (2568, 164081), (4622, 91164), (6933, 60776), (7597, 55464), (9244, 45582), (13866, 30388), (15194, 27732), (18488, 22791)]