309891504

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:395

約数の個数: 160

約数和(自身を含む): 923940864

約数和(自身を除く): 614049360

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 131, 136, 156, 204, 208, 221, 223, 262, 272, 312, 393, 408, 442, 446, 524, 624, 663, 669, 786, 816, 884, 892, 1048, 1326, 1338, 1572, 1703, 1768, 1784, 2096, 2227, 2652, 2676, 2899, 3144, 3406, 3536, 3568, 3791, 4454, 5109, 5304, 5352, 5798, 6288, 6681, 6812, 7582, 8697, 8908, 10218, 10608, 10704, 11373, 11596, 13362, 13624, 15164, 17394, 17816, 20436, 22746, 23192, 26724, 27248, 28951, 29213, 30328, 34788, 35632, 40872, 45492, 46384, 49283, 53448, 57902, 58426, 60656, 69576, 81744, 86853, 87639, 90984, 98566, 106896, 115804, 116852, 139152, 147849, 173706, 175278, 181968, 197132, 231608, 233704, 295698, 347412, 350556, 379769, 394264, 463216, 467408, 496621, 591396, 694824, 701112, 759538, 788528, 993242, 1139307, 1182792, 1389648, 1402224, 1489863, 1519076, 1986484, 2278614, 2365584, 2979726, 3038152, 3972968, 4557228, 5959452, 6076304, 6456073, 7945936, 9114456, 11918904, 12912146, 18228912, 19368219, 23837808, 25824292, 38736438, 51648584, 77472876, 103297168, 154945752, 309891504]

約数ペア:

[(1, 309891504), (2, 154945752), (3, 103297168), (4, 77472876), (6, 51648584), (8, 38736438), (12, 25824292), (13, 23837808), (16, 19368219), (17, 18228912), (24, 12912146), (26, 11918904), (34, 9114456), (39, 7945936), (48, 6456073), (51, 6076304), (52, 5959452), (68, 4557228), (78, 3972968), (102, 3038152), (104, 2979726), (131, 2365584), (136, 2278614), (156, 1986484), (204, 1519076), (208, 1489863), (221, 1402224), (223, 1389648), (262, 1182792), (272, 1139307), (312, 993242), (393, 788528), (408, 759538), (442, 701112), (446, 694824), (524, 591396), (624, 496621), (663, 467408), (669, 463216), (786, 394264), (816, 379769), (884, 350556), (892, 347412), (1048, 295698), (1326, 233704), (1338, 231608), (1572, 197132), (1703, 181968), (1768, 175278), (1784, 173706), (2096, 147849), (2227, 139152), (2652, 116852), (2676, 115804), (2899, 106896), (3144, 98566), (3406, 90984), (3536, 87639), (3568, 86853), (3791, 81744), (4454, 69576), (5109, 60656), (5304, 58426), (5352, 57902), (5798, 53448), (6288, 49283), (6681, 46384), (6812, 45492), (7582, 40872), (8697, 35632), (8908, 34788), (10218, 30328), (10608, 29213), (10704, 28951), (11373, 27248), (11596, 26724), (13362, 23192), (13624, 22746), (15164, 20436), (17394, 17816)]