1217563936

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 108

約数和(自身を含む): 2650374594

約数和(自身を除く): 1432810658

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 137, 248, 272, 274, 289, 496, 527, 544, 548, 578, 961, 992, 1054, 1096, 1156, 1922, 2108, 2192, 2312, 2329, 3844, 4216, 4247, 4384, 4624, 4658, 7688, 8432, 8494, 8959, 9248, 9316, 15376, 16337, 16864, 16988, 17918, 18632, 30752, 32674, 33976, 35836, 37264, 39593, 65348, 67952, 71672, 72199, 74528, 79186, 130696, 131657, 135904, 143344, 144398, 158372, 261392, 263314, 277729, 286688, 288796, 316744, 522784, 526628, 555458, 577592, 633488, 1053256, 1110916, 1155184, 1227383, 1266976, 2106512, 2221832, 2238169, 2310368, 2454766, 4213024, 4443664, 4476338, 4909532, 8887328, 8952676, 9819064, 17905352, 19638128, 35810704, 38048873, 39276256, 71621408, 76097746, 152195492, 304390984, 608781968, 1217563936]

約数ペア:

[(1, 1217563936), (2, 608781968), (4, 304390984), (8, 152195492), (16, 76097746), (17, 71621408), (31, 39276256), (32, 38048873), (34, 35810704), (62, 19638128), (68, 17905352), (124, 9819064), (136, 8952676), (137, 8887328), (248, 4909532), (272, 4476338), (274, 4443664), (289, 4213024), (496, 2454766), (527, 2310368), (544, 2238169), (548, 2221832), (578, 2106512), (961, 1266976), (992, 1227383), (1054, 1155184), (1096, 1110916), (1156, 1053256), (1922, 633488), (2108, 577592), (2192, 555458), (2312, 526628), (2329, 522784), (3844, 316744), (4216, 288796), (4247, 286688), (4384, 277729), (4624, 263314), (4658, 261392), (7688, 158372), (8432, 144398), (8494, 143344), (8959, 135904), (9248, 131657), (9316, 130696), (15376, 79186), (16337, 74528), (16864, 72199), (16988, 71672), (17918, 67952), (18632, 65348), (30752, 39593), (32674, 37264), (33976, 35836)]