771611328

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:675

約数の個数: 168

約数和(自身を含む): 2316154880

約数和(自身を除く): 1544543552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 79, 93, 96, 124, 144, 158, 186, 192, 237, 248, 279, 288, 316, 372, 474, 496, 547, 558, 576, 632, 711, 744, 948, 992, 1094, 1116, 1264, 1422, 1488, 1641, 1896, 1984, 2188, 2232, 2449, 2528, 2844, 2976, 3282, 3792, 4376, 4464, 4898, 4923, 5056, 5688, 5952, 6564, 7347, 7584, 8752, 8928, 9796, 9846, 11376, 13128, 14694, 15168, 16957, 17504, 17856, 19592, 19692, 22041, 22752, 26256, 29388, 33914, 35008, 39184, 39384, 43213, 44082, 45504, 50871, 52512, 58776, 67828, 78368, 78768, 86426, 88164, 101742, 105024, 117552, 129639, 135656, 152613, 156736, 157536, 172852, 176328, 203484, 235104, 259278, 271312, 305226, 315072, 345704, 352656, 388917, 406968, 470208, 518556, 542624, 610452, 691408, 705312, 777834, 813936, 1037112, 1085248, 1220904, 1339603, 1382816, 1410624, 1555668, 1627872, 2074224, 2441808, 2679206, 2765632, 3111336, 3255744, 4018809, 4148448, 4883616, 5358412, 6222672, 8037618, 8296896, 9767232, 10716824, 12056427, 12445344, 16075236, 21433648, 24112854, 24890688, 32150472, 42867296, 48225708, 64300944, 85734592, 96451416, 128601888, 192902832, 257203776, 385805664, 771611328]

約数ペア:

[(1, 771611328), (2, 385805664), (3, 257203776), (4, 192902832), (6, 128601888), (8, 96451416), (9, 85734592), (12, 64300944), (16, 48225708), (18, 42867296), (24, 32150472), (31, 24890688), (32, 24112854), (36, 21433648), (48, 16075236), (62, 12445344), (64, 12056427), (72, 10716824), (79, 9767232), (93, 8296896), (96, 8037618), (124, 6222672), (144, 5358412), (158, 4883616), (186, 4148448), (192, 4018809), (237, 3255744), (248, 3111336), (279, 2765632), (288, 2679206), (316, 2441808), (372, 2074224), (474, 1627872), (496, 1555668), (547, 1410624), (558, 1382816), (576, 1339603), (632, 1220904), (711, 1085248), (744, 1037112), (948, 813936), (992, 777834), (1094, 705312), (1116, 691408), (1264, 610452), (1422, 542624), (1488, 518556), (1641, 470208), (1896, 406968), (1984, 388917), (2188, 352656), (2232, 345704), (2449, 315072), (2528, 305226), (2844, 271312), (2976, 259278), (3282, 235104), (3792, 203484), (4376, 176328), (4464, 172852), (4898, 157536), (4923, 156736), (5056, 152613), (5688, 135656), (5952, 129639), (6564, 117552), (7347, 105024), (7584, 101742), (8752, 88164), (8928, 86426), (9796, 78768), (9846, 78368), (11376, 67828), (13128, 58776), (14694, 52512), (15168, 50871), (16957, 45504), (17504, 44082), (17856, 43213), (19592, 39384), (19692, 39184), (22041, 35008), (22752, 33914), (26256, 29388)]