420701568

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{156511}}^1$

素因数の和:156535

約数の個数: 64

約数和(自身を含む): 1277137920

約数和(自身を除く): 856436352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 156511, 313022, 469533, 626044, 939066, 1095577, 1252088, 1878132, 2191154, 2504176, 3286731, 3756264, 4382308, 5008352, 6573462, 7512528, 8764616, 10016704, 13146924, 15025056, 17529232, 20033408, 26293848, 30050112, 35058464, 52587696, 60100224, 70116928, 105175392, 140233856, 210350784, 420701568]

約数ペア:

[(1, 420701568), (2, 210350784), (3, 140233856), (4, 105175392), (6, 70116928), (7, 60100224), (8, 52587696), (12, 35058464), (14, 30050112), (16, 26293848), (21, 20033408), (24, 17529232), (28, 15025056), (32, 13146924), (42, 10016704), (48, 8764616), (56, 7512528), (64, 6573462), (84, 5008352), (96, 4382308), (112, 3756264), (128, 3286731), (168, 2504176), (192, 2191154), (224, 1878132), (336, 1252088), (384, 1095577), (448, 939066), (672, 626044), (896, 469533), (1344, 313022), (2688, 156511)]