128691264

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1097}}^1$

素因数の和:1172

約数の個数: 112

約数和(自身を含む): 374830848

約数和(自身を除く): 246139584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 47, 48, 52, 64, 78, 94, 96, 104, 141, 156, 188, 192, 208, 282, 312, 376, 416, 564, 611, 624, 752, 832, 1097, 1128, 1222, 1248, 1504, 1833, 2194, 2256, 2444, 2496, 3008, 3291, 3666, 4388, 4512, 4888, 6582, 7332, 8776, 9024, 9776, 13164, 14261, 14664, 17552, 19552, 26328, 28522, 29328, 35104, 39104, 42783, 51559, 52656, 57044, 58656, 70208, 85566, 103118, 105312, 114088, 117312, 154677, 171132, 206236, 210624, 228176, 309354, 342264, 412472, 456352, 618708, 670267, 684528, 824944, 912704, 1237416, 1340534, 1369056, 1649888, 2010801, 2474832, 2681068, 2738112, 3299776, 4021602, 4949664, 5362136, 8043204, 9899328, 10724272, 16086408, 21448544, 32172816, 42897088, 64345632, 128691264]

約数ペア:

[(1, 128691264), (2, 64345632), (3, 42897088), (4, 32172816), (6, 21448544), (8, 16086408), (12, 10724272), (13, 9899328), (16, 8043204), (24, 5362136), (26, 4949664), (32, 4021602), (39, 3299776), (47, 2738112), (48, 2681068), (52, 2474832), (64, 2010801), (78, 1649888), (94, 1369056), (96, 1340534), (104, 1237416), (141, 912704), (156, 824944), (188, 684528), (192, 670267), (208, 618708), (282, 456352), (312, 412472), (376, 342264), (416, 309354), (564, 228176), (611, 210624), (624, 206236), (752, 171132), (832, 154677), (1097, 117312), (1128, 114088), (1222, 105312), (1248, 103118), (1504, 85566), (1833, 70208), (2194, 58656), (2256, 57044), (2444, 52656), (2496, 51559), (3008, 42783), (3291, 39104), (3666, 35104), (4388, 29328), (4512, 28522), (4888, 26328), (6582, 19552), (7332, 17552), (8776, 14664), (9024, 14261), (9776, 13164)]