647006208

素因数分解:

$2^{11}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 1845043200

約数和(自身を除く): 1198036992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 43, 48, 62, 64, 79, 86, 93, 96, 124, 128, 129, 158, 172, 186, 192, 237, 248, 256, 258, 316, 344, 372, 384, 474, 496, 512, 516, 632, 688, 744, 768, 948, 992, 1024, 1032, 1264, 1333, 1376, 1488, 1536, 1896, 1984, 2048, 2064, 2449, 2528, 2666, 2752, 2976, 3072, 3397, 3792, 3968, 3999, 4128, 4898, 5056, 5332, 5504, 5952, 6144, 6794, 7347, 7584, 7936, 7998, 8256, 9796, 10112, 10191, 10664, 11008, 11904, 13588, 14694, 15168, 15872, 15996, 16512, 19592, 20224, 20382, 21328, 22016, 23808, 27176, 29388, 30336, 31744, 31992, 33024, 39184, 40448, 40764, 42656, 44032, 47616, 54352, 58776, 60672, 63488, 63984, 66048, 78368, 80896, 81528, 85312, 88064, 95232, 105307, 108704, 117552, 121344, 127968, 132096, 156736, 161792, 163056, 170624, 190464, 210614, 217408, 235104, 242688, 255936, 264192, 313472, 315921, 326112, 341248, 421228, 434816, 470208, 485376, 511872, 626944, 631842, 652224, 682496, 842456, 869632, 940416, 1023744, 1253888, 1263684, 1304448, 1364992, 1684912, 1739264, 1880832, 2047488, 2507776, 2527368, 2608896, 2729984, 3369824, 3478528, 3761664, 4094976, 5015552, 5054736, 5217792, 6739648, 6957056, 7523328, 8189952, 10109472, 10435584, 13479296, 15046656, 20218944, 20871168, 26958592, 40437888, 53917184, 80875776, 107834368, 161751552, 215668736, 323503104, 647006208]

約数ペア:

[(1, 647006208), (2, 323503104), (3, 215668736), (4, 161751552), (6, 107834368), (8, 80875776), (12, 53917184), (16, 40437888), (24, 26958592), (31, 20871168), (32, 20218944), (43, 15046656), (48, 13479296), (62, 10435584), (64, 10109472), (79, 8189952), (86, 7523328), (93, 6957056), (96, 6739648), (124, 5217792), (128, 5054736), (129, 5015552), (158, 4094976), (172, 3761664), (186, 3478528), (192, 3369824), (237, 2729984), (248, 2608896), (256, 2527368), (258, 2507776), (316, 2047488), (344, 1880832), (372, 1739264), (384, 1684912), (474, 1364992), (496, 1304448), (512, 1263684), (516, 1253888), (632, 1023744), (688, 940416), (744, 869632), (768, 842456), (948, 682496), (992, 652224), (1024, 631842), (1032, 626944), (1264, 511872), (1333, 485376), (1376, 470208), (1488, 434816), (1536, 421228), (1896, 341248), (1984, 326112), (2048, 315921), (2064, 313472), (2449, 264192), (2528, 255936), (2666, 242688), (2752, 235104), (2976, 217408), (3072, 210614), (3397, 190464), (3792, 170624), (3968, 163056), (3999, 161792), (4128, 156736), (4898, 132096), (5056, 127968), (5332, 121344), (5504, 117552), (5952, 108704), (6144, 105307), (6794, 95232), (7347, 88064), (7584, 85312), (7936, 81528), (7998, 80896), (8256, 78368), (9796, 66048), (10112, 63984), (10191, 63488), (10664, 60672), (11008, 58776), (11904, 54352), (13588, 47616), (14694, 44032), (15168, 42656), (15872, 40764), (15996, 40448), (16512, 39184), (19592, 33024), (20224, 31992), (20382, 31744), (21328, 30336), (22016, 29388), (23808, 27176)]