155567568

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{67}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 446575584

約数和(自身を除く): 291008016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 67, 78, 104, 122, 134, 156, 183, 201, 208, 244, 268, 312, 366, 402, 488, 536, 624, 732, 793, 804, 871, 976, 1072, 1464, 1586, 1608, 1742, 2379, 2613, 2928, 3172, 3216, 3484, 3721, 4087, 4758, 5226, 6344, 6968, 7442, 8174, 9516, 10452, 11163, 12261, 12688, 13936, 14884, 16348, 19032, 20904, 22326, 24522, 29768, 32696, 38064, 41808, 44652, 48373, 49044, 53131, 59536, 65392, 89304, 96746, 98088, 106262, 145119, 159393, 178608, 193492, 196176, 212524, 249307, 290238, 318786, 386984, 425048, 498614, 580476, 637572, 747921, 773968, 850096, 997228, 1160952, 1275144, 1495842, 1994456, 2321904, 2550288, 2991684, 3240991, 3988912, 5983368, 6481982, 9722973, 11966736, 12963964, 19445946, 25927928, 38891892, 51855856, 77783784, 155567568]

約数ペア:

[(1, 155567568), (2, 77783784), (3, 51855856), (4, 38891892), (6, 25927928), (8, 19445946), (12, 12963964), (13, 11966736), (16, 9722973), (24, 6481982), (26, 5983368), (39, 3988912), (48, 3240991), (52, 2991684), (61, 2550288), (67, 2321904), (78, 1994456), (104, 1495842), (122, 1275144), (134, 1160952), (156, 997228), (183, 850096), (201, 773968), (208, 747921), (244, 637572), (268, 580476), (312, 498614), (366, 425048), (402, 386984), (488, 318786), (536, 290238), (624, 249307), (732, 212524), (793, 196176), (804, 193492), (871, 178608), (976, 159393), (1072, 145119), (1464, 106262), (1586, 98088), (1608, 96746), (1742, 89304), (2379, 65392), (2613, 59536), (2928, 53131), (3172, 49044), (3216, 48373), (3484, 44652), (3721, 41808), (4087, 38064), (4758, 32696), (5226, 29768), (6344, 24522), (6968, 22326), (7442, 20904), (8174, 19032), (9516, 16348), (10452, 14884), (11163, 13936), (12261, 12688)]