420872784

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:636

約数の個数: 80

約数和(自身を含む): 1103304384

約数和(自身を除く): 682431600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 193, 251, 362, 386, 502, 543, 579, 724, 753, 772, 1004, 1086, 1158, 1448, 1506, 1544, 2008, 2172, 2316, 2896, 3012, 3088, 4016, 4344, 4632, 6024, 8688, 9264, 12048, 34933, 45431, 48443, 69866, 90862, 96886, 104799, 136293, 139732, 145329, 181724, 193772, 209598, 272586, 279464, 290658, 363448, 387544, 419196, 545172, 558928, 581316, 726896, 775088, 838392, 1090344, 1162632, 1676784, 2180688, 2325264, 8768183, 17536366, 26304549, 35072732, 52609098, 70145464, 105218196, 140290928, 210436392, 420872784]

約数ペア:

[(1, 420872784), (2, 210436392), (3, 140290928), (4, 105218196), (6, 70145464), (8, 52609098), (12, 35072732), (16, 26304549), (24, 17536366), (48, 8768183), (181, 2325264), (193, 2180688), (251, 1676784), (362, 1162632), (386, 1090344), (502, 838392), (543, 775088), (579, 726896), (724, 581316), (753, 558928), (772, 545172), (1004, 419196), (1086, 387544), (1158, 363448), (1448, 290658), (1506, 279464), (1544, 272586), (2008, 209598), (2172, 193772), (2316, 181724), (2896, 145329), (3012, 139732), (3088, 136293), (4016, 104799), (4344, 96886), (4632, 90862), (6024, 69866), (8688, 48443), (9264, 45431), (12048, 34933)]