21290147304

素因数分解:

$2^3\times 3^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1\times {\mathrm{21163}}^1$

素因数の和:21590

約数の個数: 64

約数和(自身を含む): 53759946240

約数和(自身を除く): 32469798936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 167, 251, 334, 501, 502, 668, 753, 1002, 1004, 1336, 1506, 2004, 2008, 3012, 4008, 6024, 21163, 41917, 42326, 63489, 83834, 84652, 125751, 126978, 167668, 169304, 251502, 253956, 335336, 503004, 507912, 1006008, 3534221, 5311913, 7068442, 10602663, 10623826, 14136884, 15935739, 21205326, 21247652, 28273768, 31871478, 42410652, 42495304, 63742956, 84821304, 127485912, 887089471, 1774178942, 2661268413, 3548357884, 5322536826, 7096715768, 10645073652, 21290147304]

約数ペア:

[(1, 21290147304), (2, 10645073652), (3, 7096715768), (4, 5322536826), (6, 3548357884), (8, 2661268413), (12, 1774178942), (24, 887089471), (167, 127485912), (251, 84821304), (334, 63742956), (501, 42495304), (502, 42410652), (668, 31871478), (753, 28273768), (1002, 21247652), (1004, 21205326), (1336, 15935739), (1506, 14136884), (2004, 10623826), (2008, 10602663), (3012, 7068442), (4008, 5311913), (6024, 3534221), (21163, 1006008), (41917, 507912), (42326, 503004), (63489, 335336), (83834, 253956), (84652, 251502), (125751, 169304), (126978, 167668)]