767756416

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 1826795520

約数和(自身を除く): 1059039104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 131, 211, 217, 224, 248, 262, 422, 434, 448, 496, 524, 844, 868, 896, 917, 992, 1048, 1477, 1688, 1736, 1834, 1984, 2096, 2954, 3376, 3472, 3668, 3968, 4061, 4192, 5908, 6541, 6752, 6944, 7336, 8122, 8384, 11816, 13082, 13504, 13888, 14672, 16244, 16768, 23632, 26164, 27008, 27641, 27776, 28427, 29344, 32488, 45787, 47264, 52328, 55282, 56854, 58688, 64976, 91574, 94528, 104656, 110564, 113708, 117376, 129952, 183148, 189056, 193487, 209312, 221128, 227416, 259904, 366296, 386974, 418624, 442256, 454832, 519808, 732592, 773948, 837248, 856871, 884512, 909664, 1465184, 1547896, 1713742, 1769024, 1819328, 2930368, 3095792, 3427484, 3538048, 3638656, 5860736, 5998097, 6191584, 6854968, 11996194, 12383168, 13709936, 23992388, 24766336, 27419872, 47984776, 54839744, 95969552, 109679488, 191939104, 383878208, 767756416]

約数ペア:

[(1, 767756416), (2, 383878208), (4, 191939104), (7, 109679488), (8, 95969552), (14, 54839744), (16, 47984776), (28, 27419872), (31, 24766336), (32, 23992388), (56, 13709936), (62, 12383168), (64, 11996194), (112, 6854968), (124, 6191584), (128, 5998097), (131, 5860736), (211, 3638656), (217, 3538048), (224, 3427484), (248, 3095792), (262, 2930368), (422, 1819328), (434, 1769024), (448, 1713742), (496, 1547896), (524, 1465184), (844, 909664), (868, 884512), (896, 856871), (917, 837248), (992, 773948), (1048, 732592), (1477, 519808), (1688, 454832), (1736, 442256), (1834, 418624), (1984, 386974), (2096, 366296), (2954, 259904), (3376, 227416), (3472, 221128), (3668, 209312), (3968, 193487), (4061, 189056), (4192, 183148), (5908, 129952), (6541, 117376), (6752, 113708), (6944, 110564), (7336, 104656), (8122, 94528), (8384, 91574), (11816, 64976), (13082, 58688), (13504, 56854), (13888, 55282), (14672, 52328), (16244, 47264), (16768, 45787), (23632, 32488), (26164, 29344), (27008, 28427), (27641, 27776)]