128278304

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:766

約数の個数: 96

約数和(自身を含む): 319334400

約数和(自身を除く): 191056096

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 79, 88, 112, 154, 158, 176, 224, 308, 316, 352, 553, 616, 632, 659, 869, 1106, 1232, 1264, 1318, 1738, 2212, 2464, 2528, 2636, 3476, 4424, 4613, 5272, 6083, 6952, 7249, 8848, 9226, 10544, 12166, 13904, 14498, 17696, 18452, 21088, 24332, 27808, 28996, 36904, 48664, 50743, 52061, 57992, 73808, 97328, 101486, 104122, 115984, 147616, 194656, 202972, 208244, 231968, 364427, 405944, 416488, 572671, 728854, 811888, 832976, 1145342, 1457708, 1623776, 1665952, 2290684, 2915416, 4008697, 4581368, 5830832, 8017394, 9162736, 11661664, 16034788, 18325472, 32069576, 64139152, 128278304]

約数ペア:

[(1, 128278304), (2, 64139152), (4, 32069576), (7, 18325472), (8, 16034788), (11, 11661664), (14, 9162736), (16, 8017394), (22, 5830832), (28, 4581368), (32, 4008697), (44, 2915416), (56, 2290684), (77, 1665952), (79, 1623776), (88, 1457708), (112, 1145342), (154, 832976), (158, 811888), (176, 728854), (224, 572671), (308, 416488), (316, 405944), (352, 364427), (553, 231968), (616, 208244), (632, 202972), (659, 194656), (869, 147616), (1106, 115984), (1232, 104122), (1264, 101486), (1318, 97328), (1738, 73808), (2212, 57992), (2464, 52061), (2528, 50743), (2636, 48664), (3476, 36904), (4424, 28996), (4613, 27808), (5272, 24332), (6083, 21088), (6952, 18452), (7249, 17696), (8848, 14498), (9226, 13904), (10544, 12166)]