65313456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 197987328

約数和(自身を除く): 132673872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 47, 48, 51, 52, 68, 78, 94, 102, 104, 131, 136, 141, 156, 188, 204, 208, 221, 262, 272, 282, 312, 376, 393, 408, 442, 524, 564, 611, 624, 663, 752, 786, 799, 816, 884, 1048, 1128, 1222, 1326, 1572, 1598, 1703, 1768, 1833, 2096, 2227, 2256, 2397, 2444, 2652, 3144, 3196, 3406, 3536, 3666, 4454, 4794, 4888, 5109, 5304, 6157, 6288, 6392, 6681, 6812, 7332, 8908, 9588, 9776, 10218, 10387, 10608, 12314, 12784, 13362, 13624, 14664, 17816, 18471, 19176, 20436, 20774, 24628, 26724, 27248, 28951, 29328, 31161, 35632, 36942, 38352, 40872, 41548, 49256, 53448, 57902, 62322, 73884, 80041, 81744, 83096, 86853, 98512, 104669, 106896, 115804, 124644, 147768, 160082, 166192, 173706, 209338, 231608, 240123, 249288, 295536, 314007, 320164, 347412, 418676, 463216, 480246, 498576, 628014, 640328, 694824, 837352, 960492, 1256028, 1280656, 1360697, 1389648, 1674704, 1920984, 2512056, 2721394, 3841968, 4082091, 5024112, 5442788, 8164182, 10885576, 16328364, 21771152, 32656728, 65313456]

約数ペア:

[(1, 65313456), (2, 32656728), (3, 21771152), (4, 16328364), (6, 10885576), (8, 8164182), (12, 5442788), (13, 5024112), (16, 4082091), (17, 3841968), (24, 2721394), (26, 2512056), (34, 1920984), (39, 1674704), (47, 1389648), (48, 1360697), (51, 1280656), (52, 1256028), (68, 960492), (78, 837352), (94, 694824), (102, 640328), (104, 628014), (131, 498576), (136, 480246), (141, 463216), (156, 418676), (188, 347412), (204, 320164), (208, 314007), (221, 295536), (262, 249288), (272, 240123), (282, 231608), (312, 209338), (376, 173706), (393, 166192), (408, 160082), (442, 147768), (524, 124644), (564, 115804), (611, 106896), (624, 104669), (663, 98512), (752, 86853), (786, 83096), (799, 81744), (816, 80041), (884, 73884), (1048, 62322), (1128, 57902), (1222, 53448), (1326, 49256), (1572, 41548), (1598, 40872), (1703, 38352), (1768, 36942), (1833, 35632), (2096, 31161), (2227, 29328), (2256, 28951), (2397, 27248), (2444, 26724), (2652, 24628), (3144, 20774), (3196, 20436), (3406, 19176), (3536, 18471), (3666, 17816), (4454, 14664), (4794, 13624), (4888, 13362), (5109, 12784), (5304, 12314), (6157, 10608), (6288, 10387), (6392, 10218), (6681, 9776), (6812, 9588), (7332, 8908)]