261864996588

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{8537}}^1\times {\mathrm{65543}}^1$

素因数の和:74103

約数の個数: 72

約数和(自身を含む): 712949092128

約数和(自身を除く): 451084095540

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 8537, 17074, 25611, 34148, 51222, 65543, 76833, 102444, 110981, 131086, 153666, 196629, 221962, 262172, 307332, 332943, 393258, 443924, 589887, 665886, 786516, 852059, 998829, 1179774, 1331772, 1704118, 1997658, 2359548, 2556177, 3408236, 3995316, 5112354, 7668531, 10224708, 15337062, 30674124, 559540591, 1119081182, 1678621773, 2238162364, 3357243546, 5035865319, 6714487092, 7274027683, 10071730638, 14548055366, 20143461276, 21822083049, 29096110732, 43644166098, 65466249147, 87288332196, 130932498294, 261864996588]

約数ペア:

[(1, 261864996588), (2, 130932498294), (3, 87288332196), (4, 65466249147), (6, 43644166098), (9, 29096110732), (12, 21822083049), (13, 20143461276), (18, 14548055366), (26, 10071730638), (36, 7274027683), (39, 6714487092), (52, 5035865319), (78, 3357243546), (117, 2238162364), (156, 1678621773), (234, 1119081182), (468, 559540591), (8537, 30674124), (17074, 15337062), (25611, 10224708), (34148, 7668531), (51222, 5112354), (65543, 3995316), (76833, 3408236), (102444, 2556177), (110981, 2359548), (131086, 1997658), (153666, 1704118), (196629, 1331772), (221962, 1179774), (262172, 998829), (307332, 852059), (332943, 786516), (393258, 665886), (443924, 589887)]