256741224

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{15217}}^1$

素因数の和:15282

約数の個数: 64

約数和(自身を含む): 693940800

約数和(自身を除く): 437199576

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 444, 456, 703, 888, 1406, 2109, 2812, 4218, 5624, 8436, 15217, 16872, 30434, 45651, 60868, 91302, 121736, 182604, 289123, 365208, 563029, 578246, 867369, 1126058, 1156492, 1689087, 1734738, 2252116, 2312984, 3378174, 3469476, 4504232, 6756348, 6938952, 10697551, 13512696, 21395102, 32092653, 42790204, 64185306, 85580408, 128370612, 256741224]

約数ペア:

[(1, 256741224), (2, 128370612), (3, 85580408), (4, 64185306), (6, 42790204), (8, 32092653), (12, 21395102), (19, 13512696), (24, 10697551), (37, 6938952), (38, 6756348), (57, 4504232), (74, 3469476), (76, 3378174), (111, 2312984), (114, 2252116), (148, 1734738), (152, 1689087), (222, 1156492), (228, 1126058), (296, 867369), (444, 578246), (456, 563029), (703, 365208), (888, 289123), (1406, 182604), (2109, 121736), (2812, 91302), (4218, 60868), (5624, 45651), (8436, 30434), (15217, 16872)]