64005228

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 200578560

約数和(自身を除く): 136573332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 243, 252, 276, 322, 324, 378, 409, 414, 483, 486, 567, 621, 644, 756, 818, 828, 966, 972, 1134, 1227, 1242, 1449, 1636, 1701, 1863, 1932, 2268, 2454, 2484, 2863, 2898, 3402, 3681, 3726, 4347, 4908, 5589, 5726, 5796, 6804, 7362, 7452, 8589, 8694, 9407, 11043, 11178, 11452, 13041, 14724, 17178, 17388, 18814, 22086, 22356, 25767, 26082, 28221, 33129, 34356, 37628, 39123, 44172, 51534, 52164, 56442, 65849, 66258, 77301, 78246, 84663, 99387, 103068, 112884, 131698, 132516, 154602, 156492, 169326, 197547, 198774, 231903, 253989, 263396, 309204, 338652, 395094, 397548, 463806, 507978, 592641, 695709, 761967, 790188, 927612, 1015956, 1185282, 1391418, 1523934, 1777923, 2285901, 2370564, 2782836, 3047868, 3555846, 4571802, 5333769, 7111692, 9143604, 10667538, 16001307, 21335076, 32002614, 64005228]

約数ペア:

[(1, 64005228), (2, 32002614), (3, 21335076), (4, 16001307), (6, 10667538), (7, 9143604), (9, 7111692), (12, 5333769), (14, 4571802), (18, 3555846), (21, 3047868), (23, 2782836), (27, 2370564), (28, 2285901), (36, 1777923), (42, 1523934), (46, 1391418), (54, 1185282), (63, 1015956), (69, 927612), (81, 790188), (84, 761967), (92, 695709), (108, 592641), (126, 507978), (138, 463806), (161, 397548), (162, 395094), (189, 338652), (207, 309204), (243, 263396), (252, 253989), (276, 231903), (322, 198774), (324, 197547), (378, 169326), (409, 156492), (414, 154602), (483, 132516), (486, 131698), (567, 112884), (621, 103068), (644, 99387), (756, 84663), (818, 78246), (828, 77301), (966, 66258), (972, 65849), (1134, 56442), (1227, 52164), (1242, 51534), (1449, 44172), (1636, 39123), (1701, 37628), (1863, 34356), (1932, 33129), (2268, 28221), (2454, 26082), (2484, 25767), (2863, 22356), (2898, 22086), (3402, 18814), (3681, 17388), (3726, 17178), (4347, 14724), (4908, 13041), (5589, 11452), (5726, 11178), (5796, 11043), (6804, 9407), (7362, 8694), (7452, 8589)]