991590552

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{281}}^1$

素因数の和:375

約数の個数: 192

約数和(自身を含む): 3024280800

約数和(自身を除く): 2032690248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 31, 34, 36, 51, 54, 62, 68, 72, 93, 102, 108, 124, 136, 153, 186, 204, 216, 248, 279, 281, 306, 372, 408, 459, 527, 558, 562, 612, 744, 837, 843, 918, 961, 1054, 1116, 1124, 1224, 1581, 1674, 1686, 1836, 1922, 2108, 2232, 2248, 2529, 2883, 3162, 3348, 3372, 3672, 3844, 4216, 4743, 4777, 5058, 5766, 6324, 6696, 6744, 7587, 7688, 8649, 8711, 9486, 9554, 10116, 11532, 12648, 14229, 14331, 15174, 16337, 17298, 17422, 18972, 19108, 20232, 23064, 25947, 26133, 28458, 28662, 30348, 32674, 34596, 34844, 37944, 38216, 42993, 49011, 51894, 52266, 56916, 57324, 60696, 65348, 69192, 69688, 78399, 85986, 98022, 103788, 104532, 113832, 114648, 128979, 130696, 147033, 148087, 156798, 171972, 196044, 207576, 209064, 235197, 257958, 270041, 294066, 296174, 313596, 343944, 392088, 441099, 444261, 470394, 515916, 540082, 588132, 592348, 627192, 810123, 882198, 888522, 940788, 1031832, 1080164, 1176264, 1184696, 1332783, 1620246, 1764396, 1777044, 1881576, 2160328, 2430369, 2665566, 3240492, 3528792, 3554088, 3998349, 4590697, 4860738, 5331132, 6480984, 7291107, 7996698, 9181394, 9721476, 10662264, 13772091, 14582214, 15993396, 18362788, 19442952, 27544182, 29164428, 31986792, 36725576, 41316273, 55088364, 58328856, 82632546, 110176728, 123948819, 165265092, 247897638, 330530184, 495795276, 991590552]

約数ペア:

[(1, 991590552), (2, 495795276), (3, 330530184), (4, 247897638), (6, 165265092), (8, 123948819), (9, 110176728), (12, 82632546), (17, 58328856), (18, 55088364), (24, 41316273), (27, 36725576), (31, 31986792), (34, 29164428), (36, 27544182), (51, 19442952), (54, 18362788), (62, 15993396), (68, 14582214), (72, 13772091), (93, 10662264), (102, 9721476), (108, 9181394), (124, 7996698), (136, 7291107), (153, 6480984), (186, 5331132), (204, 4860738), (216, 4590697), (248, 3998349), (279, 3554088), (281, 3528792), (306, 3240492), (372, 2665566), (408, 2430369), (459, 2160328), (527, 1881576), (558, 1777044), (562, 1764396), (612, 1620246), (744, 1332783), (837, 1184696), (843, 1176264), (918, 1080164), (961, 1031832), (1054, 940788), (1116, 888522), (1124, 882198), (1224, 810123), (1581, 627192), (1674, 592348), (1686, 588132), (1836, 540082), (1922, 515916), (2108, 470394), (2232, 444261), (2248, 441099), (2529, 392088), (2883, 343944), (3162, 313596), (3348, 296174), (3372, 294066), (3672, 270041), (3844, 257958), (4216, 235197), (4743, 209064), (4777, 207576), (5058, 196044), (5766, 171972), (6324, 156798), (6696, 148087), (6744, 147033), (7587, 130696), (7688, 128979), (8649, 114648), (8711, 113832), (9486, 104532), (9554, 103788), (10116, 98022), (11532, 85986), (12648, 78399), (14229, 69688), (14331, 69192), (15174, 65348), (16337, 60696), (17298, 57324), (17422, 56916), (18972, 52266), (19108, 51894), (20232, 49011), (23064, 42993), (25947, 38216), (26133, 37944), (28458, 34844), (28662, 34596), (30348, 32674)]