1214681868

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{317}}^1\times {\mathrm{653}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 3103774128

約数和(自身を除く): 1889092260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 317, 326, 489, 634, 652, 653, 951, 978, 1268, 1306, 1467, 1902, 1956, 1959, 2612, 2853, 2934, 3804, 3918, 5706, 5868, 5877, 7836, 11412, 11754, 23508, 51671, 103342, 106439, 155013, 206684, 207001, 212878, 310026, 319317, 414002, 425756, 465039, 620052, 621003, 638634, 828004, 930078, 957951, 1242006, 1277268, 1860156, 1863009, 1915902, 2484012, 3726018, 3831804, 7452036, 33741163, 67482326, 101223489, 134964652, 202446978, 303670467, 404893956, 607340934, 1214681868]

約数ペア:

[(1, 1214681868), (2, 607340934), (3, 404893956), (4, 303670467), (6, 202446978), (9, 134964652), (12, 101223489), (18, 67482326), (36, 33741163), (163, 7452036), (317, 3831804), (326, 3726018), (489, 2484012), (634, 1915902), (652, 1863009), (653, 1860156), (951, 1277268), (978, 1242006), (1268, 957951), (1306, 930078), (1467, 828004), (1902, 638634), (1956, 621003), (1959, 620052), (2612, 465039), (2853, 425756), (2934, 414002), (3804, 319317), (3918, 310026), (5706, 212878), (5868, 207001), (5877, 206684), (7836, 155013), (11412, 106439), (11754, 103342), (23508, 51671)]